Conflict & Security in the 8th century

293 sourced entries, 700 CE to 799 CE, oldest first. Also see Conflict & Security across every century or everything else in the 8th century.

• 700Pepin of Herstal, mayor of the palace, extends the Frankish Kingdom and annexes Thuringia. He turns the war towards the Alemanni (approximate date).source
• 700The Wariʼ people invade and occupy the Cuzco Valley (modern Peru) in the southern highlands (approximate date).source
• 700Musa ibn Nusayr defeats the Berber forces in Algeria, ending resistance against the Arabs (approximate date).source
• 700Raginpert, duke of Turin, deposes King Liutpert after an eight months' reign. He usurps the Lombard throne and puts his son Aripert in line for the succession.source
• 700The Umayyad prince Abdallah ibn Abd al-Malik captures the Byzantine stronghold of Theodosiopolis in Armenia.source
• 701Arab conquest of Armenia: Umayyad prince Muhammad ibn Marwan invades the Byzantine Armenian provinces east of the Euphrates; local commander Baanes surrenders before a large Arab army, and the population accepts a Muslim governor.source
• 701Battle of Dayr al-Jamajim: Caliph Abd al-Malik ibn Marwan sends Syrian troops to reinforce the Muslim army of Al-Hajjaj ibn Yusuf. He faces a 200,000-man army under Abd al-Rahman ibn Muhammad ibn al-Ash'ath near Kufa (modern Iraq). Al-Ash'ath is defeated, and his rebellion against the Umayyad Caliphate fails.source
• 702Arab conquest of Armenia: Large-scale Armenian rebellion against Muslim rule breaks out, with Byzantine support.source
• 702Muslim-Arabs under Musa ibn Nusayr conquer Tangier and Sous, taking control of all Morocco (approximate date).source
• 702Ethiopian (Axumite) raiders occupy the port of Jeddah (modern Saudi Arabia).source
• 703Arab–Byzantine War: The Umayyad army under Abdallah ibn Abd al-Malik captures Mopsuestia in Cilicia from the Byzantines, and refortifies it, making it the first major Muslim stronghold in the area that will later become the Thughur.source
• 703High King Loingsech mac Óengusso and his forces are routed during an invasion of Connacht (Ireland). He is killed by the men of King Cellach mac Rogallaig (approximate date).source
• 704Arab conquest of Armenia: The Muslim Arabs under Abdallah ibn Abd al-Malik (a son of caliph Abd al-Malik ibn Marwan) invade Armenia and subdue the anti-Arab revolt along with his uncle Muhammad ibn Marwan.source
• 704Emperor Tridu Songtsen dies in battle, and is succeeded by his mother Khri ma lod, who becomes de facto ruler of the Tibetan Empire. She begins a massive expansion into the Tarim Basin and Northern China.source
• 704Arab–Byzantine War: A Byzantine expeditionary force under Heraclius (brother of Tiberios III) defeats and destroys an Umayyad army (10,000 men) at Sisium (modern Turkey) under Yazid ibn Hunayn, killing most and leading the others off in chains to Constantinople.source
• 704Autumn – Emperor Tiberios III tries to bribe Busir and dispatches two Khazar officials, Papatzys and Balgitzin, to kill Justinian. Warned by his wife, he flees to the Bulgar Khanate, securing the assistance of the Bulgarian ruler Tervel, in exchange for financial considerations.source
• 705February 22 – Empress Wu Zetian is deposed in a coup d'état organized by her chancellor Zhang Jianzhi, after a 15-year reign. His chief ministers gain support from some generals to seize the imperial palace and execute the Zhang brothers. They reinstall her son Zhong Zong, whom she deposed 15 years ago, restoring the Tang dynasty. This marks the end of the short-lived Zhou dynasty in China.source
• 705Arab general Musa ibn Nusayr conquers the city of Tlemcen in Algeria; once and for all solidifying Al-Maghreb Al-Awsat (Modern-day Algeria), which makes way for the stabilization of the entirety of North Africa a couple years later.source
• 705Spring – An army of 15,000 Bulgar and Slav horsemen under Justinian II appear before the walls of Constantinople. After three days, his troops discover an unused water conduit under the walls of the city, and enter through the Valens Aqueduct. Hearing that Justinian has taken control of the Blachernae Palace, Emperor Tiberios III flees to Bithynia (modern Turkey), where he evades capture for several months.source
• 705Arab conquest of Armenia: Large-scale Armenian rebellion is suppressed by Muhammad ibn Marwan. He captures and deports Smbat VI Bagratuni and other leading princes. Many of the captured nakharar are gathered into churches and burned alive at Nakhchevan (modern Azerbaijan).source
• 705King Ine of Wessex becomes estranged from the kings Sigeheard and Swæfred of Essex, who are sheltering exiled rivals to the Wessex throne. At a council at Brentford, the latter agree to banish the exiles in return for Ine not attacking their kingdom.source
• 707Arab–Byzantine War: An Umayyad army under Maslamah ibn Abd al-Malik invades Asia Minor, and lays siege to Tyana (Cappadocia). The fortress city resists, dragging the siege through the winter and into 708.source
• 708Nazaktar Khan, a Turk Shahi prince in alliance with the Tibetan Empire, captures Bactria from the Umayyads.source
• 708Battle of Anchialus: A Byzantine expeditionary force under Emperor Justinian II is defeated near the seaside city of Anchialus, on the Black Sea Coast. The Byzantines are overwhelmed by a surprise attack of Bulgarian cavalry, led by Tervel. Justinian manages to reach the fortress, and escapes to Constantinople on a ship.source
• 709Arab–Byzantine War: An Umayyad army under Maslamah ibn Abd al-Malik raids Isauria (modern Turkey). He is appointed military governor of Armenia and Azerbaijan, succeeding his uncle Muhammad ibn Marwan.source
• 709After two years of failed efforts, Qutayba ibn Muslim captures Bukhara (Uzbekistan) for the Umayyad Caliphate. The Hephthalite princes of Tokharistan rebel against the Arabs, but are swiftly subdued by Qutayba.source
• 710July 3 – Zhong Zong is assassinated, allegedly poisoned by Empress Wei, who fails to install her daughter Li Guo'er as heir to the throne. Princess Taiping and her nephew Li Longji launch a coup, and restore Rui Zong as emperor.source
• 710The Byzantine outpost of Cherson (Crimea) rebels (with Khazar assistance) against Emperor Justinian II. He sends a fleet under the patrikios Stephen, which retakes the city and restores Byzantine control. The fleet, however, is struck by a storm on its way back and loses many ships, while the Chersonites, again with the aid of the Khazars, rebel anew.source
• 710Kings Ine of Wessex and Nothhelm of Sussex fight against King Geraint of Dumnonia, who dies in battle. Ine's advance brings him control of what is now Devon; he establishes a fortress at Taunton.source
• 710Lupus I, duke of Gascony, is assassinated in his attempt to seize Limoges (France). Eudes becomes ruler over both Gascony and Aquitaine.source
• 710The Asuka period, the second and last part of the Yamato period, ends, and the Nara period begins; Heijō-kyō (Nara) becomes the capital of Japan.source
• 710Beorhtfrith fights against the Picts between Haefe and Caere (assumed to be between the rivers Avon and Carron, which flow into the Firth of Forth in Scotland).source
• 710An Arab army is invited into Ceuta by its governor, Julian, who is an opponent of Roderick. He encourages them to invade the Iberian Peninsula. Tariq ibn Ziyad is appointed governor of Tangier (Morocco), and establishes a Moorish garrison of 1,700 men.source
• 711April 27 – Umayyad conquest of Hispania: Muslim troops (7,000 men) led by Tariq ibn Ziyad land at Gibraltar, and begin their invasion of the Iberian Peninsula (now Spain and Portugal). Tariq begins his Islamic conquest of the Visigothic Kingdom, which during the decade he occupies and brings under Umayyad sovereignty.source
• 711July 19 – Battle of Guadalete: The Muslim Arabs defeat the Visigothic army (33,000 men) under King Roderick, who dies in battle. The Visigoth capital of Toledo opens its city gates; Tariq ibn Ziyad sends Moorish detachments to capture the cities of Córdoba and Seville (Andalusia).source
• 711Ansprand, duke of Asti, returns from exile to Italy with a large Bavarian army. Many Austrians (with troops of Venetia) join him in support. King Aripert II, who usurped the throne in 701, is defeated and tries to escape from Pavia to Gaul with his treasury, but drowns in the Ticino River. He is the last Bavarian to wear the Iron Crown (approximate date).source
• 711Palenque is conquered by Tonina.source
• 711Philippicus incites the inhabitants of Cherson to revolt, with the help of the Khazars. Emperor Justinian II sallies forth from Constantinople to oppose the rebels in the Crimea. Philippicus defeats the Byzantine forces in northern Anatolia, and seizes the capital. He is proclaimed emperor and Justinian is executed, ending the house of Heraclius, that has ruled since 610.source
• 711Muhammad ibn Qasim captures the fortress city of Multan after a long siege, and raids with his forces the Punjab region, with only light Muslim casualties.source
• 711Dux Berhtfrith leads a Northumbrian campaign against the Picts, and defeats them in Manaw Gododdin (modern Scotland) (approximate date).source
• 712Umayyad conquest of Hispania: From North Africa, Musa ibn Nusayr lands in Iberia (Al-Andalus), with an army of 18,000 Arabs and Berbers. He joins the Islamic conquest and captures the city of Seville (Andalusia), where he meets stiff resistance after 3-months of siege.source
• 712Xuan Zong reestablishes control over the Oxus and Jaxartes valleys. During his reign he defeats the invading Arab armies, in a series of campaigns in Fergana.source
• 712Arab forces under Qutayba ibn Muslim conquer Khwarezm and Samarkand (modern Uzbekistan).source
• 712The Bulgars under Tervel, ruler (khagan) of the Bulgarian Empire, raid Thrace and reach the city walls of Constantinople. Skirmishes continue until 716; Emperor Philippicus transfers a Byzantine army from the Opsikion Theme in Asia Minor, to police the Balkan Peninsula.source
• 713June 3 – Emperor Philippicus is blinded, deposed, and sent into exile by conspirators of the Opsikion army in Thrace, after a reign of 1 year and 6 months. He is succeeded by Anastasios II, a bureaucrat and imperial secretary, who restores internal order and begins the reorganization of the Byzantine army. He executes the officers who have been directly involved in the conspiracy against Philippicus.source
• 713Umayyad conquest of Hispania: The Visigothic Kingdom is finally defeated at the Battle of Segoyuela (Castile and León). Prince Theudimer signs the Treaty of Orihuela with Abd al-Aziz, governor of Al-Andalus, and is permitted to retain his authority in the area subsequently known as Tudmir. He keeps the citadel of Orihuela and several other settlements, including Alicante and Lorca on the Mediterranean Sea.source
• 713Arab forces under Musa ibn Nusayr conquer the fortress city of Mérida, located on the borders of Andalusia. It becomes part of the Umayyad Emirate of Córdoba.source
• 713Xuan Zong wins a power struggle with his sister, Princess Taiping. He executes a large number of her allies and forces her to commit suicide.source
• 714Grimoald the Younger, mayor of the palace of Neustria, is assassinated while on pilgrimage to visit the tomb of Saint Lambert at Liège, on orders of his father-in-law King Radbod.source
• 714Tariq ibn Ziyad conquers the cities of Barcelona and Narbonne, where Visigothic nobles accept Umayyad overlordship, in return for autonomy in Septimania (Southern France). Muslims also raid Avignon and Lyon (approximate date).source
• 714Summer – Xuan Zong makes his general Xue Ne de facto chancellor and commissions him, with a Chinese army (60,000 men), to attack the Khitans (Mongolia). Xue falls into a Khitan trap and the Tang forces are crushed, at an 80-90% casualty rate.source
• 714Fall – Xue Ne repels a Tibetan invasion of the Lan Prefecture (modern Lanzhou). Xuan Zong creates Li Ying, his second son, crown prince of the Tang dynasty.source
• 714Umayyad conquest of Hispania: Continuing campaigns of Muslim domination of the Iberian Peninsula. Arab forces raid the valley of the Ebro River, and capture the fortress city of Zaragoza. Musa ibn Nusayr is made protector (wali) of Al-Andalus, with his capital at Seville (approximate date).source
• 715May – Emperor Anastasios II is deposed in an army mutiny, and succeeded by Theodosius III, a tax-collector from the theme of Opsikion (modern Turkey). After a six-month siege, Theodosius and his troops take Constantinople; Anastasios is forced to abdicate the throne, and retires to a monastery in Thessaloniki (Macedonia).source
• 715Umayyad conquest of Hispania: Arabs led by Tariq ibn Ziyad advance from the area La Rioja (modern-day Spain), and conquer the fortress city of León.source
• 715Battle of Woden's Burg: Kings Ine of Wessex and Ceolred of Mercia clash at Woden's Burg (Wiltshire).source
• 716Emperor Theodosios III concludes a peace treaty with Kormesiy, son of Tervel of Bulgaria, in an effort to secure support against the Arab invasion in Anatolia (modern Turkey). The treaty recognizes the Bulgarian borders, including the newly gained lands of Zagore (see 705). Theodosios agrees to pay annual tribute, and exchange refugees charged with conspiracy against the legal ruler. Goods can only be imported or exported with a state seal. Bulgarian merchants gain official access to the trade market in Constantinople.source
• 716King Osred I of Northumbria is killed in battle, possibly by the Picts in Manau Gododdin (Scotland). He is succeeded by his distant cousin, Coenred.source
• 716Battle of Amblève: Charles Martel defeats his Neustrian and Frisian rivals near Amel (modern-day Belgium). His forces attack the army of Chilperic II and his allies, as they return triumphantly from Cologne. According to the Annals of Metz, Charles uses a feigned retreat to destroy his foes while they are resting, and recovers much of the ransom paid by Plectrude to Chilperic. He will remain undefeated until his death 25 years later.source
• 716Battle of Cologne: Charles Martel, mayor of the palace of Austrasia, is defeated by the Neustrians under King Chilperic II and his mayor Ragenfrid near Cologne (now part of Germany), who have invaded Austrasia to impose their will on the competing Frankish factions of Theudoald and Plectrude, the child grandson (and designated heir) and widow respectively of Pepin of Herstal. Simultaneously, Radbod, king (or duke) of the Frisians, attacks Austrasia and allies with the Neustrians. Charles is forced to flee into the mountains of the Eifel (Ardennes).source
• 716Qapaghan Khan, ruler (khagan) of the Second Turkic Khaganate (Central Asia), is killed during a campaign against his rival Toquz Oghuz. His severed head is sent to Chang'an, capital of the Tang dynasty. Qapaghan is succeeded by his son Inel Khagan.source
• 717March 21 – Battle of Vincy: Charles Martel invades Neustria and defeats the forces of King Chilperic II at Vincy, near Cambrai. He pursues him and his mayor of the palace Ragenfrid to Paris, before turning back to deal with his stepmother Plectrude at Cologne, to turn over half the wealth of his late father Pepin of Herstal. Charles allows both Plectrude and his nephew Theudoald (who at eleven was still a little child) to live (a gesture uncommon for the time), and obliges her to accept his sovereignty.source
• 717August 15 – Siege of Constantinople: Maslama begins a combined land and sea effort to capture Constantinople. The capital controls the Bosporus, access between the Mediterranean and Black Sea, and is defended by a garrison of roughly 25,000 men. Leo III orders the granaries be restocked and siege engines installed. The Arab besiegers are suffering immense losses due to disease, and from attrition of siege warfare.source
• 717Arab–Byzantine War: Muslim general Maslama ibn Abd al-Malik leads his army of 80,000 men from Pergamum to Abydos, where he crosses the Hellespont. To prevent interference by the Bulgars, or by any Byzantine forces in Thrace, he sends part of his army to a covering position near Adrianople; with his main body, Maslama builds siege lines to blockade Constantinople, which is protected by the massive Theodosian Walls.source
• 718August 15 – Siege of Constantinople: A Bulgar relief force attacks the siege lines at Constantinople, on the west side of the Bosporus. Contemporary chroniclers report that at least 22,000–32,000 Arabs are killed during the Bulgarian attacks. Caliph Umar II is forced to lift the siege after 13 months; the Muslim army attempts to withdraw back through Anatolia, while the rest escapes by sea in the remaining vessels. The Arab fleet suffers further casualties to storms, and an eruption of the volcano of Thera. According to Arab sources 150,000 Muslims perish during the campaign.source
• 718King Liutprand of the Lombards builds a close alliance with Charles Martel, and attacks the Bavarian castles on the River Adige, maintaining strategic control of the Alpine passes in the Italian Alps (approximate date).source
• 718Summer – Battle of Covadonga: Pelagius (Don Pelayo) is proclaimed king (caudillo), and defeats the Umayyad forces under Munuza, provincial governor of Asturias, at Picos de Europa (near Covadonga). This marks the beginning of the Reconquista, the Christian reconquest of the Iberian Peninsula. He founds the Kingdom of Asturias, and establishes a military base at Cangas de Onís (northwest of Spain) (or 722).source
• 718Battle of Soissons: King Chilperic II of Neustria and his mayor of the palace Ragenfrid, allied with Eudes, independent duke of Aquitaine, march on Soissons in Picardy (northern France) but an army of Frankish veterans under Charles Martel defeat the Neustrian allies, who sue for peace. Chilperic flees to the land south of the River Loire and Ragenfrid escapes to Angers. Charles diplomatically chooses not to execute the enemy leaders, and becomes undisputed dux Francorum, ending the Frankish civil war.source
• 719Umayyad conquest of Gaul (first major Muslim attack upon Visigothic Septimania, in southern France): Governor Al-Samh takes or re-takes Narbonne (Arbouna for the Arabs), before raiding the Toulouse area. Many town defenders and inhabitants are killed in the aftermath by the Umayyad forces.source
• 719Ex-Emperor Anastasios II starts a revolt against Leo III with considerable support, including auxiliaries provided by Tervel, emperor (khagan) of the Bulgarian Empire. His attack on Constantinople fails; Anastasios is captured and is put to death (by beheading), on the orders of Leo.source
• 719Frisian–Frankish War: Charles Martel defeats Redbad, King of the Frisians. He easily invades Frisia (modern Netherlands) and subjugates the territory. Charles also crosses the Rhine and annexes "farther" Frisia, to the banks of the River Vlie.source
• 720Umayyad conquest of Gaul: Governor Al-Samh continues his campaign; he makes Narbonne the capital city of Muslim Septimania (Southern France), and uses it as a base for razzias. King Ardo is killed, and becomes the last ruler of the Visigothic Kingdom of Hispania. Some Visigoths refuse to adopt the Muslim faith, and flee north to Aquitaine. This marks the end of the Visigothic Kingdom.source
• 720The Umayyad Caliphate reaches its greatest extent in Spain, controlling all of it except a small region in the north controlled by the Kingdom of Asturias.source
• 720The Third Tikal-Calakmul War begins.source
• 720Muslim forces under Al-Samh begin the prolonged siege of Carcassonne, a fortified Visigothic town located in the Languedoc-Roussillon.source
• 720Umayyad conquest of Transoxiana: The first Turgesh attack on Muslim-Arabs in Transoxiana leads to the siege and relief of the Umayyad garrison at the fortress of Qasr al-Bahili, near Samarkand (or 721).source
• 721June 9 – Battle of Toulouse: After besieging Toulouse for three months, Muslim forces under governor (wali) Al-Samh ibn Malik al-Khawlani are defeated by Eudes, duke of Aquitaine, preventing the extension of Umayyad control over Gaul.source
• 721King Ine of Wessex defeats Prince Cynewulf, an unknown relation making a push for the throne of Wessex.source
• 722Battle of Hehil: The West Saxons are defeated by a combined Viking and Cornish army, at Cornovii in Cornwall (approximate date).source
• 722The Battle of Allen is fought close by the Hill of Allen (Ireland) between the Laigin, led by King Murchad mac Brain Mut, and the forces of Fergal mac Máele Dúin (High King of Ireland).source
• 722King Ine of Wessex attempts a takeover of Dumnonia, but his armies are crushed, and he is forced to withdraw. Queen Æthelburg, wife of Ine, destroys the royal castle of Taunton, to prevent its seizure by rebels under Ealdbert.source
• 722Summer – Battle of Covadonga: Visigothic nobleman Pelagius (Don Pelayo) defeats the Umayyad forces under Munuza, provincial governor of Asturias, at Picos de Europa (near Covadonga). This marks the beginning of the Reconquista, the Christian reconquest of the Iberian Peninsula. He founds the Kingdom of Asturias, and establishes a military base at Cangas de Onís (northwest of Spain) (or 718).source
• 724February – Al-Jarrah ibn Abdallah of the Umayyad Caliphate inflicts a crushing defeat on the Khazars of what is now Russia in a battle fought between the Cyrus and Araxes Rivers.source
• 724August 15 – China's Emperor Xuanzong deposes his wife, the Empress consort Wang.source
• 724Ragenfrid, ex-mayor of the palace of Neustria, revolts against Charles Martel. He is easily defeated, and Ragenfrid gives up his sons as hostages, in return for being allowed to keep his lands in Anjou.source
• 724The Turgesh Khaganate scores a major victory over the Arabs, in the "Day of Thirst" near Khujand (modern Tajikistan).source
• 725Umayyad conquest of Gaul: Muslim forces under Anbasa ibn Suhaym al-Kalbi (governor of Al-Andalus) capture the fortified town of Carcassonne, which has been under siege (see 720), as well as Nîmes in Septimania (the latter without resistance).source
• 725King Liutprand puts Corsica, nominally under Byzantine authority, under Lombard government, defending it from Muslim raids (approximate date).source
• 725Duke Eudes of Aquitaine seeks an alliance with Munuza, governor of Cerdagne (eastern Pyrenees), currently in rebellion against the central Umayyad government at Córdoba in Andalusia (probably not cemented until 729).source
• 725In Egypt, resentment of the Copts against Umayyad taxation (called jizya) leads to a revolt (approximate date).source
• 725The exiled prince Ealdbert, possibly a nephew of King Ine of Wessex looking for recognition as his heir, seeks sanctuary in Sussex. Ine attacks the South Saxons and kills Ealdbert.source
• 725Charles Martel invades Bavaria, and kills Duke Grimoald in battle. His son Hugbert submits to Frankish suzerainty, and Charles brings back the Agilolfing princess Swanachild, who becomes his concubine (later his wife).source
• 725Summer – al-Samh's successor, Anbasa ibn Suhaym al-Kalbi, moves against Gothic nobles resisting surrender. The city of Carcassonne is besieged, and its Gothic ruler forced to cede half of his territory, pay tribute, and make an offensive and defensive alliance with Muslim forces. The Gothic rulers of Nîmes and the other resisting Septimanian cities also eventually fall under the sway of the Umayyads.source
• 726King Ine of Wessex resigns his crown, and travels on a pilgrimage to Rome. He is succeeded by his brother-in-law (and probably distant cousin) Æthelheard.source
• 726Umayyad conquest of Gaul: Muslim raiders under Abdul Rahman al-Ghafiqi, current governor of Septimania, devastate Avignon, Viviers, Valence, Vienne and Lyon (approximate date).source
• 727Arab–Khazar War: The Khazars drive back the Muslim invasion, led by Maslama ibn Abd al-Malik, into Mesopotamia. Reinforced with Syrian troops, Maslama counterattacks and takes Georgia, establishing the northern frontier on the Caucasus.source
• 727A revolt breaks out in Greece against the religious policies of Emperor Leo III (see 726). A rebel fleet under Agallianos Kontoskeles sets out for Constantinople with Kosmas, an anti-emperor, but is destroyed by the Byzantine fleet through the use of Greek fire.source
• 727King Liutprand takes advantage of the anti-imperial turmoil. He conquers Bologna and other cities beyond the Po River (Northern Italy). The Lombards take "Classis", the strategic seaport of Ravenna, and overrun the Pentapolis.source
• 727A revolt breaks out in Italy against Leo's Iconoclasm; this results in the independence of the Exarchate of Ravenna, after part of a Byzantine invasion force is lost in a storm in the Adriatic Sea, and the remainder of Byzantine troops are repulsed.source
• 727Siege of Nicaea: Muslim forces under Mu'awiya ibn Hisham (son of Umayyad caliph Hisham ibn Abd al-Malik) penetrate deep into Asia Minor, and sack the fortress city of Gangra, but unsuccessfully lay siege to Nicaea (northwestern Anatolia).source
• 729Battle of Ravenna: Byzantine troops under Eutychius, exarch of Ravenna, are defeated by an Italian force, raised by Gregory II, in opposition to iconoclasm.source
• 729Siege of Kamarja: A small Arab garrison defends the fortress of Kamarja against the Turgesh for 58 days, ending with a negotiated withdrawal to Samarkand.source
• 729Battle of Baykand: The Umayyad Arabs narrowly escape disaster when cut off from water by the Turgesh, and push through to reach Bukhara in Transoxiana.source
• 730September–October – Umayyad forces sack the Byzantine fortress of Charsianon in central Anatolia (modern Turkey), which remains a contested stronghold during the next century of Byzantine–Arab warfare.source
• 730December 9 – Battle of Marj Ardabil: The Khazars under Barjik invade the provinces of Jibal and Adharybaydjian. He defeats an Umayyad army (25,000 men) at Ardabil (Iran), killing al-Jarrah ibn Abdallah.source
• 730Charles Martel defeats the last independent dukedom of Alamannia, and incorporates it into the Frankish Empire. He also launches raids on the Saxons beyond the Rhine.source
• 730King Liutprand contracts an alliance with Eutychius, exarch of Ravenna, and agrees to support him in his attack on Rome, while subjugating the independent southern Lombard duchies of Benevento and Spoleto.source
• 731Umayyad conquest of Gaul: Munuza, Moorish governor of Cerdagne (eastern Pyrenees), rebels against Umayyad authority. He is defeated and executed by Muslim forces under Abdul Rahman Al Ghafiqi at Urgell (Catalonia). Muslim garrisons in Septimania raid the cities Millau and Arles.source
• 731Charles Martel leads two raids across the Loire River into the Berry region. The Franks seize and plunder Bourges (central France), but the city is immediately recaptured by Eudes of Aquitaine.source
• 731731 or 732 (traditional date) – Sack of Luxeuil (no evidence for event).source
• 731Battle of the Defile: An Umayyad relief army (28,000 men) is sent to Samarkand (modern Uzbekistan), which is besieged by the Turgesh. The Muslims are ambushed near the Zarafshan Range, at the Tashtakaracha Pass. The battle results in a Pyrrhic victory, with heavy casualties for the Umayyad army, halting Muslim expansion in Central Asia for almost two decades.source
• 732October 10 – Battle of Tours: The Frankish and Burgundian forces under Charles Martel defeat a large army of Abdul Rahman Al Ghafiqi, near Poitiers, halting the Islamic advance into Western Europe; Rahman Al Ghafiqi is killed during the battle. Charles extends his authority in the south of France, which gives him the nickname Martellus ("The Hammer"). The outcome of the victory is a turning point, and establishes a balance of power between Western Europe and the Byzantine Empire.source
• 732October – The Frankish army crosses the Vienne River and establishes a camp at or around the partially abandoned Roman mansion or agricultural settlement, now known as 'Vieux-Poitiers' (near Châtellerault), perhaps using the Roman theatre with its substantial towers as a fortification. Charles Martel forms a defensive position across the Roman road, and fends off Muslim skirmishes during the 'seven days' stand-off, probably involving scouts, and perhaps raiders from both armies.source
• 732Battle of the River Garonne: A Umayyad Muslim army (40,000 men) under Abdul Rahman Al Ghafiqi, governor of Al-Andalus, crosses the Pyrenees through the Roncesvalles Pass and raids widely, ravaging the cities of Oloron, Lescar and Bayonne, and burning the abbey of Saint-Sever. Umayyad forces destroy the monastery of Saint-Émilion, and defeat the 'Count of Libourne'. Abdul Rahman sacks and captures Bordeaux, and nearly wipes out the army of Duke Eudes of Aquitaine, at the Garonne River.source
• 732Summer – Eudes of Aquitaine heads for the Frankish city of Reims, to warn Charles Martel, Merovingian mayor of the palace, of the Umayyad invasion in Gaul, and ask for his support against the invaders. The two leaders meet near Paris; Charles issues a 'general ban' to raise an army, which includes large numbers of Austrasians, Neustrians, and Burgundians. Meanwhile, Arabians ravage the cities of Périgueux, Saintes, and Angoulême, then sack the basilica of Saint-Hilaire outside Poitiers.source
• 733Arab-Byzantine Wars: Arab forces under Mu’awiya ibn Hisham penetrate deep into Anatolia and conquer the cities of Antalya, Doralyum and Afyonkarahisar. These conquests differ from previous ones, as Arab military settling occurs in them, making them a base to raid Byzantium.source
• 733Duke Audelais of Benevento and his minor son Gisulf are deposed by King Liutprand of the Lombards. He is succeeded by Gregory, who becomes ruler of Benevento.source
• 734December – Khitan military chief Ketuyu and khagan Yaonian Qulie are assassinated by their subordinate Li Guozhe, ending the Ketuyu rebellion.source
• 734Umayyad conquest of Gaul: Muslim forces under Abd al-Malik ibn Qatn al-Fihri, governor (wali) of Al-Andalus (modern Spain), enter Provence and raid the Rhône Valley. The cities of Avignon, Arles, and probably Marseille are handed over by Count Maurontus, who is in rebellion against Charles Martel.source
• 734Battle of the Boarn: The Franks under Charles Martel, mayor of the palace of Neustria and Austrasia, defeat the Frisians near the mouth of the River Boarn (now the Dutch province of Friesland). During the battle, the Frisian army is beaten and King Poppo is killed. The Franks gain control of the Frisian lands west of the Lauwers (Netherlands), and begin plundering the pagan sanctuaries. The Frisians become Frankish vassals, apart from the tribes living in East Frisia in present-day Germany.source
• 735Siege of al-Sakhra: Moors under Uqba ibn al-Hajjaj (governor of Al-Andalus) besiege Pelagius, king of Asturias, in the uppermost Northern mountain ranges in Iberia. The battle ends inconclusively, with Pelagius surviving, but 270 out of his 300 followers are killed (at least according to a Muslim chronicle from the 11th century).source
• 735Charles Martel, Merovingian mayor of the palace, invades Burgundy. Duke Hunald I of Aquitaine refuses to recognise the authority of the Franks, whereupon Charles marches south of the River Loire, seizing the cities of Bordeaux and Blaye. Within 4 years he will have subdued all the Burgundian chieftains, while continuing to fight off Moorish advances into Gaul.source
• 736June 15 – Uaxaclajuun Ub'aah K'awiil ("Eighteen Rabbit"), ruler of the Mayan city state of Copán in Honduras is defeated in battle by Kʼakʼ Tiliw Chan Yopaat, the ruler of Quiriguá (in Guatemala), and is beheaded. K'ak' ("Smoke Monkey") rules until his death in 749.source
• 736Third Tikal-Calakmul War: A diplomatic team from Calakmul, led by Wamaw K'awiil, meets with Quiriguá leader K’ak Tiliw Chan Yopaa, in an attempt to negotiate an end to the city's rebellion.source
• 736Charles Martel, Merovingian mayor of the palace, forms local alliances with the Burgundians, and imposes Frankish domination on Provence. He defeats Muslim forces at Sernhac and Beaucaire in Septimania (Southern France).source
• 736The Mayan city state of Tikal defeats Calakmul in what is now Guatemala, ending a centuries-long rivalry, but ushering in another century of warfare that ultimately leads to both cities' abandonment in the 9th century.source
• 736King Óengus I of the Picts invades the neighbouring kingdom of Dál Riata, which is subjugated. He takes the fortress of Dunadd, and establishes his rule in Scotland for over two decades.source
• 736Yik'in Chan K'awiil, ruler (ajaw) of the leading Maya city state of Tikal (modern-day Guatemala), conquers rival Calakmul, within the northern Petén region of the Yucatán region (Southern Mexico).source
• 736Battle of Nîmes: The Franks under Charles Martel fail to capture Narbonne but devastate most of the other settlements, including Nîmes, Agde, Béziers and Maguelonne, which Martel views as potential strongholds of the Umayyads.source
• 737September 30 – Battle of the Baggage: The Turgesh drive back an Umayyad invasion of Khuttal, pursue them south of the River Oxus (northern Afghanistan), and capture their baggage train. In the winter, the Turgesh and their Transoxianan allies launch a major counter-invasion but are halted and their army is destroyed. Khuttal is then conquered by the Arabs.source
• 737Battle of Narbonne: Frankish forces under Charles Martel besiege Narbonne, occupied by a Umayyad garrison, but are unable to retake the fortress city. A Lombard army under King Liutprand crosses the Alps, to aid Charles in expelling the Muslims from Septimania. Meanwhile Maurontus, duke or count of Provence, raises a revolt from his unconquered city of Marseille, and threatens the rear of the Franks.source
• 737Emperor Xuan Zong discards the policy of conscripting men into the Chinese army to be replaced every three years, replacing them with long-service soldiers who are more battle-hardened and efficient (approximate date).source
• 737Second Arab–Khazar War: The Khazars led by Hazer Tarkhan are defeated by a Muslim force, sent by Marwan ibn Muhammad ibn Marwan near the Volga River, which destroy what remains of the Khazar forces. The Umayyad Caliphate now has full control of the Caucasus after completely destroying the Khazar Empire. After its destruction the Arab-Khazar wars are stopped, Muslim sources indicate the Khazar Khan paid tribute to Marwan and converted to Islam.source
• 737Egypt: Christians invade from the south, with the aim of protecting the patriarch of Alexandria (approximate date).source
• 737Battle of Avignon: Frankish forces under Charles Martel, Merovingian Mayor of the Palace, retake Avignon from the Muslim forces, and destroy the Umayyad stronghold. Charles sends his brother Childebrand I, duke of Burgundy, to besiege the city. After his arrival, Charles leads the Frankish troops by using rope ladders and battering rams to attack the fortified walls, which are burned to the ground following its capture.source
• 737Battle of the River Berre: Frankish forces sent by Charles Martel intercept a large Muslim army sent from Al-Andalus, (modern Spain) sent by Uqba ibn al-Hajjaj to relieve the siege of Narbonne. Both sides suffer heavy losses at the battlefield near the mouth of the River Berre (a short distance south of Narbonne). Some of the Muslims rush back to their ships, and some penetrate through the Frankish forces and make it to the city, effectively saving it from the Franks.source
• 738The Mayan city-state Xukpi (Copán) is defeated by a rival city-state, Quiriguá. Xukpi leader Uaxaclajuun Ub'aah K'awiil ("Eighteen Rabbit") is deposed thereafter.source
• 738Charles Martel, Merovingian mayor of the palace, begins a campaign against the Saxons (in modern-day Westphalia) on the northeast frontier. They are subdued and must pay him tribute.source
• 738Moors under Uqba ibn Al-Hajjaj cross the Pyrenees into France. Uqba fortifies Narbonne and reconquers Avignon, Arles, Nimes. He then advances into Provence, and penetrates as far as Piedmont; he then heads North, and conquers Dauphiné, destroying the city of Saint-Paul, taking Valence, Vienne and Lyon, which he uses as a base to attack Bourgogne.source
• 739Umayyad conquest of Gaul: Charles Martel attacks Duke Maurontus of Provence and his Muslim allies. His brother Childebrand captures Marseille, one of the largest cities still in Umayyad hands. Maurontus is forced to go into hiding in the Alps.source
• 739The Great Berber Revolt: The Berbers break out in revolt against the Umayyad rulers at Maghreb, in response to the oppressive, (and, by Islamic law, illegal) tax-collection and slave-tribute. The rebellion is led by the chieftain (alleged water-carrier) Maysara al-Matghari. He successfully seizes Tangier, and rapidly captures much of western Morocco. The Berber rebellion which erupts not only undermines caliphal rule and fragments the wilayat or province of Ifriqiya (North Africa), but paves the way for the emergence of autonomous local Arab dynasties.source
• 740Battle of the Nobles: The Berber rebels under chieftain Khalid ibn Hamid al-Zanati defeat and overwhelm the Umayyad forces of Khalid ibn Abi Habib al-Fihri, near Tangier (Northern Morocco), undermining Arab domination in Islamic North Africa. The rebellion spreads in Al-Andalus (Spain), causing governor Ubayd Allah ibn al-Habhab to withdraw Moorish troops from many garrisons north of the Pyrenees.source
• 740Fujiwara no Hirotsugu Rebellion: The Fujiwara clan led by Fujiwara no Hirotsugu, dissatisfied with the political powers in Japan, raise an army in Dazaifa (Kyushu) but are defeated by government forces.source
• 741The Great Berber Revolt: Caliph Hisham ibn Abd al-Malik appoints Kulthum ibn Iyad al-Qasi as governor (wali) of Ifriqiya (North Africa). A fourth expedition is sent from Syria by the Umayyad Caliphate to crush the rebellion in the Atlas region, but is defeated at the Battle of Bagdoura, in the plain of the Ghrab (modern Morocco). The counter-attack of the Kharijite rebels to the East is successful, but fails to conquer Kairouan from the loyalists. A more radical branch of the Tunisian Kharijites, (the Sufrists) however, manages to take the city soon after.source
• 741Artabasdos, Byzantine general (strategos) of the Armeniac theme, defeats Constantine V and advances on Constantinople, where he is crowned emperor. He secures the support of the themes of Thrace and Opsikion, and abandons Leo's religious policy of iconoclasm. Constantine seeks the support of the Anatolic theme.source
• 742The Great Berber Revolt: Muslim forces under Handhala ibn Safwan al-Kalbi, governor of Egypt, break out of besieged Kairouan (Tunisia). He scatters the Berbers, the western and central Maghreb remained under the control of the Berber Kharijites.source
• 742Umayyad conquest of Hispania: Arab forces under Abd al-Malik ibn Katan al-Fihri, governor (wali) of Al-Andalus, suppress the Berber rebellion in the region of Mértola (modern Portugal).source
• 742Arab-Byzantine Wars: Arab forces under Sulayman ibn Hisham invade Anatolia, reaching as far as Herakleia, and return with much wealth and livestock.source
• 743Constantine V reforms the old Imperial Guard of Constantinople into new elite cavalry and infantry units, called tagmata (Greek for 'the regiments'). He uses these troops against a rebellious theme in north-west Anatolia (modern Turkey), and later for offensive campaigns against Arab Muslim raiders and Bulgars.source
• 743King Æthelbald of Mercia joins forces with Wessex and attacks Gwent and Powys in Mid Wales (approximate date).source
• 743In one of the final battles of the Third Tikal-Calakmul War, the city of El Peru is taken by Tikal.source
• 743Duke Odilo of Bavaria comes to the aid of Boruth, prince (knyaz) of the Carantanians, against repeated Avar incursions in present-day Austria, and is able to vassalize the Slavic principality. In exchange for Bavarian assistance, Boruth accepts his overlordship and is converted to Christianity.source
• 744February 4 – In the Third Tikal-Calakmul War in what is now Guatemala, the Mayan city-state of Tikal conquers the state of Naranjo and captures its king, Yax Mayuy Chan Chaak, who is subsequently sacrificed. The conquest by Tikal destroys Calakmul's once powerful and extensive network of allies, vassal states and trade networks.source
• 744Pepin the Short, mayor of the palace of Neustria and Burgundy, invades the Swabian Jura (southwestern Germany), and chases Theudebald, Duke of Alamannia, from his mountain redoubt in Alsace.source
• 744Turkic subjects like Uyghur, Karluk and Basmyl, who are not the members of the Ashina clan, stage a coup. This ends the Turkic Empire and Ashina clan (except in Khazaria).source
• 746August or September – Battle of Kafartuta: Caliph Marwan II defeats and kills Al-Dahhak ibn Qays al-Shaybani, leader of the Kharijites, in Upper Mesopotamia. The rebels withdraw across the River Tigris, escaping destruction.source
• 746Arab–Byzantine Wars – Battle of Keramaia: The Byzantine navy scores a crushing victory over the Umayyad Egyptian fleet.source
• 746Arab–Byzantine Wars: Taking advantage of discontent among the Muslim Arabs, Emperor Constantine V invades Syria, and captures Germanikeia (modern Turkey). He organises the resettlement of part of the local Christian population in Thrace.source
• 747June 9 – Abbasid Revolution: Abu Muslim Khorasani, Persian military leader from Khorasan, begins an open revolt against Umayyad rule, which is carried out under the sign of the Black Standard. Close to 10,000 Muslims, primarily Khorasani Persians are under his command, when the hostilities officially begin in Merv (modern Turkmenistan).source
• 747Arab–Byzantine War: Emperor Constantine V destroys the Arab fleet off Cyprus, with the aid of ships from the Italian city-states, breaking the naval power of the Umayyad Caliphate.source
• 748February 14 – Abbasid Revolution: The Hashimi rebels under Abu Muslim Khorasani take Merv, capital of the Umayyad province Khorasan (modern Iran), marking the consolidation of the Abbasid revolt. Qahtaba ibn Shabib al-Ta'i takes the cities Nishapur and Rey, defeating an Umayyad army (10,000 men) at Gorgan.source
• 749Abbasid Revolution: Muslim forces under Qahtaba ibn Shabib al-Ta'i defeat a large Umayyad army (50,000 men) at Isfahan, and invade Iraq, taking the city of Kufa.source
• 750January 25 – Battle of the Zab: Abbasid forces under Abdallah ibn Ali defeat the Umayyads near the Great Zab River. Members of the Umayyad house are hunted down and killed. Defeated by his rivals, Caliph Marwan II flees westward to Egypt, perhaps attempting to reach Al-Andalus (Iberian Peninsula), where there are still significant Umayyad armies.source
• 750August 6 – Marwan II is caught and killed at Faiyum by supporters of the Abbasid caliph As-Saffah. Almost the entire Umayyad Dynasty is assassinated; Prince Abd al-Rahman I escapes to Al-Andalus. The Abbasids assume control of the Islamic world and establish their first capital at Kufa.source
• 750Battle of Mugdock: The Strathclyde Britons under King Teudebur defeat Prince Talorgan of the Picts. This leads to the decline of the power of King Óengus I.source
• 750Military action continues in the Bashmurian war. Egyptians granted tax breaks in the Nile Delta.source
• 751Muslim introduction of papermaking: The first paper mill in the Islamic world begins production at Samarkand. Captured craftsmen, taken at the Battle of Talas River, have by some accounts revealed the technique of papermaking (although paper may have arrived from China much earlier via the Silk Road). Arab scholars will use paper to produce translations of Ancient Greek and Roman writings.source
• 752Abd al-Rahman ibn Habib al-Fihri, ruler of Ifriqiya (North Africa), dispatches a Muslim army and reconquers Tripolitania from the Ibadites (a puritanical Khaijite sect), driving their remnants south into the Nafusa Mountains (northwestern Libya).source
• 752Yaxun B'alam IV becomes king (ajaw) of the Maya city of Yaxchilan (modern Mexico), after a 10-year struggle for the throne.source
• 752Abd al-Rahman ibn Habib al-Fihri launches an assault on the island of Sardinia, perhaps the beginning of the occupation of the island by the Muslim Arabs that lasts until 1005. He also attempts to invade Sicily, but finds the defenses too strong.source
• 752Battle of Burford: King Cuthred of Wessex clashes with King Æthelbald of Mercia, and takes the standard (a golden dragon). He manages to throw off his claim to Mercian overlordship.source
• 752Siege of Narbonne: Pepin III lays siege to the fortress city of Narbonne, occupied by Gothic-Muslim forces. The garrison and residents are able to withstand the attacks, thanks to the supplies provided by sea by the Arab fleet.source
• 753November – Stephen II crosses the passes of the Alps to Gaul. He leaves Rome unprotected, under threat of a siege from the Lombards.source
• 753Grifo, Frankish duke and illegitimate son of Charles Martel, rebels against King Pepin III ("the Short") (his half-brother), in alliance with the Bretons. He flees to Italy to join King Aistulf of the Lombards, but is caught and killed while passing the Alps.source
• 754November – Abdallah ibn Ali, governor of Syria and uncle of as-Saffah, launches a claim for the caliphate, but is defeated by forces loyal to al-Mansur, under Abu Muslim, at Nisibis (modern Turkey).source
• 754Summer – The Franks under Pepin III invade Italy, and defeat the Lombards under King Aistulf, in the Susa Valley (Piedmont). He enforces the terms, including cession of the Exarchate of Ravenna to Rome.source
• 755December 16 – General An Lushan begins the Anshi Rebellion against Emperor Xuan Zong of the Tang Dynasty (China). His army surges down from Fanyang (near modern Beijing), and moves rapidly along the Grand Canal. Meanwhile, Xuan Zong sends Feng Changqing, governor of Fanyang, to build up defenses at the eastern capital of Luoyang.source
• 756January 18 – An Lushan Rebellion: The eastern capital of Luoyang falls to the 200,000-strong army of the rebel general An Lushan, who defeats loyalist forces under Feng Changqing. The rebels cross the Yellow River, and march on to capture the cities Chenliu and Yingyang (modern Zhengzhou, Henan).source
• 756February 5 – An Lushan declares himself emperor at Luoyang, establishing a new empire, called the Great Yan. He pushes on towards the primary Tang capital at Chang'an (now Xi'an). An decides to seize southern China, to cut off loyalist reinforcements. Meanwhile, numerous soldiers join the rebellion.source
• 756May – Emperor Xuan Zong hires 4,000 Muslim mercenaries to help defend Chang'an against the rebels. Loyalist forces take defensible positions in the mountain passes, but chancellor Yang Guozhong gives orders for them to leave their posts.source
• 756May – Prince Abd al-Rahman I and his followers capture the city of Seville without violence. He defeats Yusuf ibn 'Abd al-Rahman al-Fihri in a battle for control of the Muslim-ruled parts of the Iberian Peninsula (al-Andalus). Abd al-Rahman establishes the Emirate of Córdoba. During his reign trade and culture flourish, along with the construction of Islamic architecture (including the Great Mosque of Córdoba).source
• 756July 15 – Xuan Zong is ordered by his Imperial Guards to execute Yang Guozhong, by forcing him to commit suicide or face a mutiny. He permits his consort Yang Guifei to be strangled by his chief eunuch. An Lushan also has other members of the emperor's family killed.source
• 756November 19 – Tang General Fang Guan is defeated at Xianyang. The imperial forces consisted of two thousand oxcarts with cavalry and foot soldiers on two fronts, but the rebels took advantage of their upwind position and attacked with fire. Imperial forces killed or wounded numbered more than 40,000 men.source
• 756Battle of Newanbirig: Kings Óengus I of the Picts and Eadberht of Northumbria attack King Dumnagual III of Strathclyde, at Dumbarton Castle (modern Scotland). However, Eadberht's entire force is subsequently wiped out, probably by the Britons.source
• 756Battle of Marcellae: Constantine V sends a Byzantine expeditionary force (500 ships and 6,000 cavalry) to Thrace, and defeats the Bulgars around the Danube Delta and near the fortress city of Markeli (modern Bulgaria). Kormisosh is forced to accept a peace treaty, and confirms the existing frontier. Due to the constant political crisis, the Bulgarian Empire is on the verge of destruction. Kormisosh is deposed during a palace coup and succeeded by Vinekh, a member of the Vokil clan.source
• 756Battle of Yongqiu: A Tang garrison (2,000 men), under Zhang Xun, successfully defend their fortress against the rebel army at Yongqiu. Zhang achieves a victory after a 4-month siege, and prevents the rebels from capturing the fertile Tang territory south of the Huai River.source
• 756Byzantine–Bulgarian War: Emperor Constantine V builds a series of fortifications along the Byzantine frontier on the Danube, and starts settling Christian Armenians and Syrians in the Thracesian Theme. In response, Kormisosh, ruler (khagan) of the Bulgarian Empire, demands the payment of tribute. Constantine refuses, and the Bulgars raid into Thrace, reaching the Anastasian Wall stretching between the Black Sea and the Sea of Marmara (near the outskirts of Constantinople).source
• 757December 8 – Du Fu, Chinese poet, returns to Chang'an as a member of Emperor Xuan Zong's court, after having escaped the city during the An Lushan Rebellion.source
• 757Tassilo III, duke of Bavaria, recognizes the supremacy of King Pepin III ("the Short") at an assembly held at Compiègne (Northern France), and becomes a vassal of the Frankish Kingdom. He swears an oath (commendatio) to Pepin, and promises his allegiance.source
• 757The Warfajuma Berbers and their Sufrite allies sweep up from southern Tunisia and capture Kairouan, killing Emir Habib Al-Fihri and putting an end to the Fihrid dynasty. In the meantime, the Ibadites that Ibn Habib had driven out of Tripoli return, rallied by their imam Abu al-Khattab al-Ma'afiri in Jebel Nefusa, the Ibadites recapture Tripoli.source
• 757Battle of Suiyang: A Tang garrison (7,000 men) under Zhang Xun defend their fortress against the rebel army at Suiyang. Zhang makes multiple attempts to get food from nearby fortresses, but this is refused. After a desperate 10-month siege, Suiyang is overrun by rebel forces who take the city. Because of famine an estimated 20,000 to 30,000 citizens are cannibalized, only 400 people are left.source
• 758June – Abbasid Arabs and Uyghur Turks arrive simultaneously at the Tang capital of Chang'an, in order to offer tribute to the imperial court. The Arabs and Turks bicker and fight over diplomatic prominence at the gate, to present tribute before the other. A settlement is reached when both are allowed to enter at the same time, but through different gates to the palace.source
• 758An Lushan Rebellion: The Chinese seaport of Guangzhou is sacked by Muslim and Persian raiders. The port is shut down for the next 5 decades, while foreign vessels dock at Hanoi (modern Vietnam) instead. Guangzhou thrives again, once it is reopened to foreign trade in the early 9th century.source
• 758A group of four Basra-educated missionaries, including 'Abd al-Rahman Iban Rustam, proclaim the Ibadi imamate. Followers conquer the city of Kairouan (modern Tunisia), and massacre the Kharijites.source
• 758Summer – Duke Liutprand of Benevento attains majority, and rebels against Lombard rule. King Desiderius defeats him, and grants his duchy to Arechis II (son of Liutprand). He marries Adelperga, daughter of Desiderius, and establishes friendly (but largely independent) relations with the Lombard Kingdom.source
• 758King Cynewulf of Wessex retakes Berkshire from the Mercians, and begins a war with the Welsh (approximate date).source
• 759An Lushan Rebellion: Tang forces under Guo Ziyi lay siege to the city of Yanjing (Northern China) as they increase their efforts to end the rebellion. The fighting creates such a shortage of food within its walls that rats sell at enormous prices.source
• 759Siege of Narbonne: The Franks under King Pepin III ("the Short") retake Narbonne from the Muslims, after a 7-year siege. He pushes them back across the Pyrenees, and the Muslims retreat to the Andalusian heartland after 40 years of occupation. The government of the city is assigned to the Visigothic count Miló.source
• 759Battle of the Rishki Pass: Emperor Constantine V invades Bulgaria again, but his forces are ambushed and defeated while crossing the Rishki Pass, near Stara Planina (modern Bulgaria). The Bulgarian ruler (khagan) Vinekh does not exploit his success, and begins peace negotiations.source
• 760The Maya city of Dos Pilas (modern Guatemala) is abandoned, after the Tamarindito and Petexbatún centres revolt against their Dos Pilas overlord.source
• 760Battle of Hereford: The Welsh kingdoms of Brycheiniog, Gwent and Powys defeat the Mercians under King Offa at Hereford. They free themselves from the influence of the Anglo-Saxons.source
• 760Frankish King Pepin III ("the Short") begins his expedition to Septimania and Aquitaine. He conquers the cities of Carcassonne, Toulouse, Rodez and Albi. Duke Waifer of Aquitaine confiscates the Church lands, and plunders Burgundy. Pepin invades Aquitanian-held Berry and the Auvergne, capturing the fortresses of Bourbon and Clermont. Waifer's Basque troops are defeated by the Franks, and deported into northern France with their children and wives.source
• 761August 6 – Battle of Eildon: King Æthelwald Moll of Northumbria faces a rebellion, under a rival claimant to the throne named Oswine, brother of the murdered King Oswulf of Northumbria. Oswine is killed after a three-day battle against the forces of Æthelwald in Scotland.source
• 761Bridei V succeeds his brother Óengus I as king of the Picts (modern Scotland).source
• 761An Abbasid Caliphate army reconquers the city of Kairouan (in modern-day Tunisia), from 'Abd al-Rahmān ibn Rustam of the Rustamid dynasty. The latter is forced to flee west, where he creates an autonomous state around Tihert (Tiaret).source
• 762September 25 – The Alid Revolt begins: Muhammad al-Nafs al-Zakiyya raises the banner against the Abbasids at Medina, followed by his brother Ibrahim ibn Abdallah at Basra in early 763. Muhammad's rebellion is suppressed, and he is killed by Abbasid troops under Isa ibn Musa.source
• 762Al-Ala ibn Mugith, supporter of the Abbasid cause, is defeated by the Umayyad emir of al-Andalus, Abd al-Rahman I, at Beja (modern-day Portugal).source
• 763January 21 – Battle of Bakhamra: The Abbasid army under Isa ibn Musa defeats the Alids, and puts an end to their rebellion. The power of the Abbasid dynasty is consolidated.source
• 763February 17 – An Lushan Rebellion: Emperor Shi Chaoyi hangs himself to avoid being captured by Tang troops sent by the renegade Li Huaixian, ending the 7-year rebellion against the Tang dynasty in China.source
• 763June – Battle of Anchialus: Emperor Constantine V sends a Byzantine expeditionary force (800 ships and 9,600 cavalry) to Thrace, to defend the fortress city of Anchialus on the Black Sea Coast. Meanwhile, Telets, ruler (khagan) of the Bulgarian Empire, blocks the mountain passes and takes positions on the heights near Anchialus. During a desperate cavalry charge, the Bulgars are defeated and many are captured; Telets manages to escape. Constantine enters Constantinople in triumph, and kills all the prisoners.source
• 763August – Byzantine troops invade the Papal States, in alliance with King Desiderius of the Lombards. King Pepin III ("the Short") intervenes, and begins negotiations between the Lombards and Pope Paul I. Desiderius promises to end the hostilities, but on condition that Pepin sends back Lombard hostages held by the Franks.source
• 763November 18 – Forces of the Tibetan Empire, under Trisong Detsen, occupy the Tang capital of Chang'an (modern Xi'an) for 15 days, and install a puppet emperor. Tibetans take over the horse pastures.source
• 763In 763 Al-Mansur sent his troops to conquer Al-Andalus for the Abbasid empire. But the ruler Abd al-Rahman I successfully defended his territory. Al-Mansur withdrew and thereafter focused his troops on holding the eastern part of his empire on lands that were once part of Persia.source
• 764October 14–21 – Fujiwara no Nakamaro Rebellion: A short-lived revolt led by Fujiwara no Nakamaro is suppressed. Emperor Junnin is deposed after a 6-year reign, and forced into exile. Former empress Kōken reassumes the imperial throne of Japan, and takes the name Shōtoku. She appoints her close associate, the priest Dōkyō, prime minister (taishi), running the government with him. Nakamaro is captured and killed with his wife and children.source
• 764King Offa of Mercia conquers Kent, and brings an end to the rule of kings Ealhmund and Sigered in West Kent. He imposes Mercian overlordship on the kingdom, but allows a local king, Heaberht, to rule there.source
• 765King Æthelwald of Northumbria is deposed at Pincanheale, possibly at a gathering of his own magnates. He is succeeded by Alhred, a distant cousin of the late king Oswulf.source
• 766Autumn – Siege of Kamacha: Abbasid forces under al-Hasan ibn Qahtaba are defeated at the fortress city of Kamacha, in eastern Cappadocia (modern Turkey). A Byzantine relief army (12,000 men) forces the Abbasids to retreat into Armenia.source
• 766The Karluks defeat the Turgesh Khaganate in Central Asia. Most of Turkestan (former Onoq territory) falls under Karluk rule, except west of Lake Aral, where the loose confederation of the Oghuz Turks is about to emerge.source
• 766Sabin, ruler (khagan) of Bulgaria, flees to the Byzantine fortress city of Mesembria, from where he escapes to Constantinople. Constantine V arranges for the transfer of Sabin's family from Bulgaria.source
• 767Byzantine–Bulgarian War: Emperor Constantine V invades Bulgaria across the Balkan Mountains, setting afire some settlements around the Bulgarian capital of Pliska. Constantine accepts a peace agreement with Pagan, the Bulgar ruler (khagan), whose land is in anarchy.source
• 767The Franks, under King Pepin III ("the Short"), destroy resistance in central Aquitaine. They conquer the capital of Bordeaux, and devastate the whole region.source
• 767The Kharijite Berbers of Tlemcen and Tiaret try to conquer Ifriqiya from the Abbasid Caliphate, but fail to capture the capital of Kairouan (modern Tunisia).source
• 767The Bashmurian revolts continues in Egypt. A general revolt of the Delta takes place. The Egyptians joined with Arab settlers against the Abbasid government. Local officials were killed, and the governor Yazīd ibn Ḥātim sent a force against them, but it was defeated and forced to retreat to al-Fusṭāṭ.source
• 768In al-Andalus, the Berber tribal chieftain Saqiya ibn Abd al Wahid al-Miknasi leads a rebellion against the Emirate of Córdoba, in the present-day Spanish province of Extremadura.source
• 768Waiofar, duke of Aquitaine, and his family are captured and executed by the Franks in the forest of Périgord. Waiofar's kinsman Hunald II succeeds to his claims and continues to fight against Charlemagne.source
• 771Charlemagne repudiates his Lombard wife Desiderata, daughter of Desiderius, after one year of marriage. He marries the 13-year-old Swabian girl Hildegard, who will bear him nine children. Desiderius, furious at Charlemagne, plans a punitive campaign against the Franks and Rome.source
• 771King Offa of Mercia defeats the Haestingas, and joins their little region to his sub-kingdom of Sussex.source
• 772King Desiderius of the Lombards, enraged by the repudiation by Charlemagne of his daughter Desiderata, proclaims Gerberga's sons lawful heirs to the Frankish throne. He attacks Pope Adrian I for refusing to crown them, and invades the Duchy of the Pentapolis. Desiderius marches on Rome, and Adrian turns to the Franks for military support.source
• 772In England, King Offa of Mercia attempts to rule Kent directly, possibly to depose his rival Egbert II (approximate date).source
• 773Siege of Pavia: Charlemagne besieges Pavia, which is poorly stocked with food. King Desiderius remains in the capital, and orders his son Adalgis to defend Verona to guard Gerberga, and the children of Carloman I. After a short siege, Adalgis flees to Constantinople, where he is received by Emperor Constantine V. Meanwhile, the Franks capture the cities of Verona and Mortara.source
• 773Saxon Wars: Saxon forces seize upon Charlemagne's preoccupation with Italy to retake Eresburg and Syburg (near Dortmund). They unsuccessfully attack the episcopal centre of Büraburg, which had been established by St. Boniface (see 723).source
• 774June – King Desiderius surrenders the independence of the Lombards to the Franks, and is exiled to Corbie Abbey (Picardy). Charlemagne annexes northern Italy as a sub-kingdom, and takes the title of Rex Langobardorum. Some Lombards flee south to Benevento, which remains independent; Duke Arechis II retitles himself "Prince of Benevento".source
• 774Battle of Berzitia: The Bulgarian ruler (khagan) Telerig sends a small raiding army (12,000 men) to strike into the southwest of Macedonia, and capture Berzitia. Emperor Constantine V is informed about this raid by his spies in Pliska, and assembles an enormous force (80,000 men). He surprises the Bulgarians, who did not expect to find a Byzantine army there, and defeats them decisively. The Bulgars suffer heavy losses.source
• 774Telerig sends a message to Constantine V, stating that he is going to flee in exile to Constantinople. In exchange, he asks the emperor to reveal the spies to his associates in Pliska for their own safety. Constantine sends the Bulgarian government a list of the spies; however, Telerig executes them all, and eliminates the Byzantine spy network within his government.source
• 774King Offa of Mercia subdues the Anglo-Saxon kingdoms of Kent and Wessex (approximate date).source
• 775April 25 – Battle of Bagrevand: The Abbasids put an end to an Armenian rebellion. Muslim control over Transcaucasia is solidified, while several major Armenian nakharar families, notably the Mamikonian, lose power and flee to the Byzantine Empire.source
• 775Saxon Wars: King Charlemagne holds a major assembly at Quierzy (Northern France). He leads a Frankish army into Saxony to retake the castrum of Syburg (near Dortmund), then rebuilds and garrisons fortified Eresburg. He reaches the Weser at a place called Braunsberg, where the Saxons stand for battle, but are defeated when Frankish troops cross the river.source
• 775At around this time, Baghdad becomes the largest city in the world, taking the lead from Chang'an, capital of China.source
• 775Westphalian Saxons, probably commanded by Widukind, cross the Weser and fight an inconclusive battle at Hlidbeck (modern-day Lübbecke). Charlemagne claims victory, but perhaps in reality suffers a setback. He reunites his forces and inflicts a real defeat upon the Saxons, seizing considerable booty and taking hostages, though Widukind escapes.source
• 775The German city of Giessen (Hesse) is founded.source
• 776April 24 – Emperor Leo IV ("the Khazar") appoints his 5-year-old son Constantine VI co-ruler of the Byzantine Empire. This leads to an uprising, led by one of Leo's half-brothers, Caesar Nikephoros, the second son of former emperor Constantine V. The revolt is quickly suppressed. Fortunately for Nikephoros, his only punishment is to be stripped of his titles, while the rest of the conspirators are blinded, tonsured, and exiled to Cherson (southern Crimea) under guard.source
• 776Saxon Wars: The Saxons again revolt against Christianity and Frankish rule. Eresburg falls, but a Saxon assault upon the castle of Syburg fails. Charlemagne hurriedly returns from Italy, launching a counter-offensive which defeats the Saxons. Most of their leaders are summoned to the Lippe at the town of Bad Lippspringe (North Rhine-Westphalia), to submit formally to Charlemagne.source
• 776King Charlemagne spends Easter in Treviso (northern Italy), after putting down a rebellion in Friuli and Spoleto. He removes Hrodgaud of Friuli from power, and reforms the duchy as the March of Friuli (military frontier district). Co-conspirators who support the revolt are Arechis II, duke of Benevento, and Adalgis, son of former Lombard king Desiderius. Frankish counts are placed in the cities of Friuli.source
• 776Battle of Otford: King Egbert II of Kent defeats the Mercians under King Offa (near Otford), and re-asserts himself as ruler of Kent.source
• 777Saxon Wars: King Charlemagne spends Easter in Nijmegen, and leads a large Frankish army to Paderborn, where a general assembly of Carolingian and Saxon leaders had been summoned. Saxon lands are integrated into the Frankish Kingdom, and divided into missionary parishes. Duke Widukind and his followers flee to King Sigfred of Denmark, seeking refuge and support.source
• 778August 15 – Battle of Roncevaux Pass (Pyrenees): Charlemagne is defeated by the Basques. Among those killed is Roland, governor of the Breton March, who will be immortalized in the 11th century epic The Song of Roland. This marks the beginning of medieval French literature.source
• 778A Frankish army (supported by Burgundians, Bavarians, Bretons, Lombards, and Visigoths) under King Charlemagne invades Al-Andalus (modern Spain), and conquers the cities of Pamplona and Barcelona. However, the Franks are halted at Zaragoza, in the thughur or frontier zone of the Emirate of Córdoba.source
• 778Arab–Byzantine War: Emperor Leo IV ("the Khazar") repulses an Abbasid invasion in Anatolia. A Byzantine expeditionary force under Michael Lachanodrakon, military governor (strategos) of the Thracesian Theme, defeats the Muslim-Arabs at the fortress city of Germanikeia in Cilicia (modern Turkey). He plunders the region and takes many captives, mostly Jacobites, who are resettled in Thrace.source
• 778Saxon Wars: Widukind and his close followers return to Saxony from Denmark. He probably makes alliances with the Danes and the northwestern Slav tribes. Saxon rebels destroy the fortress of Karlsburg and sack Deutz (near Cologne), but are unable to cross the Rhine. They are driven back by the garrison of Koblenz, but then ambush and defeat the Frankish pursuers. Counter-attacking Frankish forces pursue the Saxons up the Lahn Valley, and defeat them near Leisa.source
• 778Unrest in Northumbria leads to King Æthelred I ordering the execution of three of his dukes. This considerably weakens his position (approximate date).source
• 779Battle of Bensington: King Offa of Mercia defeats his rival Cynewulf of Wessex at Bensington (modern-day Oxfordshire). He seizes control of Berkshire, and probably London as well. According to sources of the Anglo-Saxon Chronicle Offa becomes "King of All England". Charlemagne writes a letter to him as "his dearest brother", but when Offa refuses to let one of Charlemagne's sons marry one of his daughters, Charlemagne threatens to close the ports to English traders.source
• 779Saxon Wars: King Charlemagne assembles a Frankish army at Düren, crosses the Rhine at the modern town of Wesel, and defeats the Saxons in battle near Bocholt (North Rhine-Westphalia). All the main Westphalian leaders are captured, except Widukind. Charlemagne crosses the Weser, Oker and Ohre rivers into Eastphalian territory, where local leaders submit to Frankish rule and hand over hostages. Widukind remains in northern Saxony, and relies on guerrilla warfare.source
• 780King Hyegong of Silla is killed in a revolt, terminating the kingly line of succession of former ruler Muyeol, the architect of Silla's unification of the Korean Peninsula (see 668).source
• 782Massacre of Verden: Charlemagne executes 4,500 rebel Saxons at Verden for practicing paganism. He issues the Capitulatio de partibus Saxoniae and imposes Christianity on the Saxons, making Saxony a Frankish province.source
• 782Battle of Süntel: The Franks under Charlemagne are defeated by Saxon rebels, led by Widukind. He succeeds in wiping out more than half of the occupying Frankish forces and again raises the banner of revolt.source
• 782Summer – Harun al-Rashid reaches as far as Chrysopolis, across the Bosporus Straits from the Byzantine capital, Constantinople. After the defection of the Armenian general Tatzates, Empress Irene accepts a three-year truce, including the annual payment of a tribute of 70,000 or 90,000 gold dinars, and the handing over of 10,000 silk garments. Harun releases all his captives (5,600 men), including chief minister Staurakios and other hostages.source
• 783Winter – Saxon Wars: Charlemagne defeats the Saxon rebels in a three-day battle next to the Hase River, and perhaps overruns fortifications on the Wittekindsberg, before ravaging southern Saxony. A Frisian uprising against Carolingian rule is supported by Duke Widukind.source
• 784Saxon Wars: King Charlemagne begins a campaign in northern Saxony. He ravages Eastphalian territory as far as the Elbe River, while his son, Charles the Younger, defeats a Saxon force in the Lippe Valley. Bad weather hinders Charlemagne's winter campaign in southern Saxony.source
• 784Winter – Charlemagne returns to Eresburg and builds a church, probably on the site of the Irminsul (a pagan religious site). Frankish forces based at Eresburg attack rebel Saxon settlements, and take control of the roads. Charlemagne himself takes part in some of these raids.source
• 785Saxon Wars: King Charlemagne summons a major assembly of Saxon and Frankish lords at Paderborn, then leads his army across Saxony as far as the Lower Elbe, without significant resistance. Duke Widukind retreats with his 'rebel' forces beyond the Elbe, but then negotiates and exchanges hostages. Charlemagne returns to his palace at Attigny (Ardennes), followed by Widukind; here the Saxon leaders are baptized as Christians on Christmas Day. Widukind and the Saxon nobility swear fealty to Charlemagne.source
• 785The Frankish Kingdom conquers Girona and Urgell (modern Spain) from the Moors. The Franks divide Catalonia into 14 countships. Charlemagne suppresses a rebellion by count Hardrad of Thuringia.source
• 785King Offa of Mercia re-asserts his control of Kent, deposes his rival Egbert II, and establishes direct Mercian rule. Egbert's brother, Eadberht Præn, flees to the court of Charlemagne.source
• 786June 11 – Battle of Fakhkh: An Alid uprising in Medina is crushed by the Abbasids. One of the Alids, Idris ibn Abdallah, flees to the Maghreb in western North Africa, where he later founds the Idrisid dynasty in 788/789.source
• 786King Charles the Younger, son of Charlemagne and ruler of Aquitaine, visits Monte Cassino and Capua, both in Beneventan territory. Prince Arechis II, feeling threatened by the Franks, decides that he needs to stop quarrelling with the Byzantine Duchy of Naples so he can focus on the Frankish foe. Prince Arechis II therefore signs a peace agreement, or 'pactum', with the Duchy of Naples.source
• 786Cyneheard, brother of the late king Sigeberht, ambushes and kills his rival Cynewulf of Wessex, while he is at Meretun (now called Marten) with his mistress. The Wessex nobles refuse to recognise Cyneheard as king.source
• 786Cyneheard is executed and succeeded by Beorhtric, through the support of King Offa of Mercia. His rival claimant to the Wessex throne, a distant nephew of the late king Ine, named Egbert, is driven across the Channel.source
• 787Empress Irene sends a Byzantine expeditionary army to invade southern Italy, but it is defeated and driven out (at Pope Adrian I's urging) by the Frankish army, allied with the forces of Benevento. She breaks off the engagement (see 782) between her son Constantine VI and the Frankish princess Rotrude, daughter of King Charlemagne.source
• 788September – Battle of Kopidnadon: An Abbasid expeditionary force crosses the Cilician Gates into the Anatolic Theme (modern Turkey). It is confronted by two Byzantine armies at Podandos in Cappadocia, who are defeated.source
• 788September – Battle of Kopidnadon: An Abbasid expeditionary force against the Byzantine Empire crosses the Cilician Gates into the Anatolic Theme. The Abbasid army launches an invasion of Byzantine Asia Minor, and is confronted by a Byzantine force at Kopidnadon. The battle results in an Abbasid victory.source
• 788The Avars, who are allied with Tassilo III, invade East Francia (modern Germany). This begins the Frankish-Avar conflict.source
• 788Byzantine troops led by Adalgis, son of former Lombard king Desiderius, invade southern Italy. His attempts are thwarted by the Franks, who attack territories in Benevento, obtaining notably the annexion of Chieti (Spoleto).source
• 789The Anglo-Saxon Chronicle records the first appearance of Vikings in England. The Viking raid on Portland in Dorset is the first of its kind recorded in the British Isles, including Ireland. The reeve of Dorchester (a local high-ranking official) goes to greet them after they land, perhaps accustomed to welcoming Scandinavian merchants. He is killed. Viking attacks increase in intensity over the coming decades.source
• 789King Charlemagne crosses the Elbe River with a Frankish-Saxon army into Obotrite territory. He subdues the Wiltzes, and reaches the Baltic.source
• 790September – The Armeniac Theme, located in northeastern Asia Minor (modern Turkey), revolts against Empress Irene, and declares the 19-year-old Constantine VI sole ruler of the Byzantine Empire. Other themes follow its example, and imprison their strategoi. Constantine sends his iconoclast general Michael Lachanodrakon, to ensure that the Armeniacs (his closest supporters) take an oath. Irene is confined and imprisoned in her palace at Constantinople; all her eunuchs are exiled.source
• 790King Æthelred I returns to Northumbria, and is restored to the throne after living in exile for 11 years. His rival Osred II is deposed, forcibly tonsured, and exiled to the Isle of Man. Æthelred then faces a rebellion by another rival, named Eardwulf. The latter is captured, and hanged outside the gates to Ripon Abbey. The body is taken into the abbey, where Eardwulf recovers and escapes to exile.source
• 791April – Tang forces retake the protectorate of Annan from rebelling Annamese chieftains Đỗ Anh Hàn, Phùng Hưng and Phùng An.source
• 791Princes Ælf and Ælfwine of Northumbria, the sons of former king Ælfwald I, are persuaded to leave their sanctuary in York Minster, and are immediately forcibly drowned in Wonwaldremere, at the instigation of King Æthelred I.source
• 791The Avars, a pagan Asian nomadic horde that has settled down in what is today Hungary, invade Friuli and Bavaria. King Charlemagne assembles a Frankish army, and marches down the Danube River to ravage Avar territory. A Frankish-Lombard expeditionary force, under his son Pepin, (king of the Lombards) invades the Drava Valley and devastates Pannonia.source
• 792Battle of Marcellae: Constantine VI leads a Byzantine expeditionary force into northern Thrace. At the border castle of Marcellae, near the modern town of Karnobat (Bulgaria), the Bulgarians under Kardam defeat the Byzantines.source
• 792Spring – Emperor Constantine VI suppresses a rebellion, and restores his mother Irene to her former position as co-empress of the Byzantine Empire. The rival factions in Constantinople continue their intrigues against Constantine.source
• 792The Westphalians rise up against the Saxons, in response to a forcible recruitment for wars against the Avars. However, Pepin, sub-king of Northern Italy and son of King Charlemagne, continues the war, and wins considerable booty from the Avars.source
• 793Emir Hisham I of Córdoba calls for a jihad ("Holy War") against the Christian Franks. He assembles an army of 70,000 men, half of which attacks the Kingdom of Asturias, destroying its capital, Oviedo, while the other half invades Languedoc, penetrating as far as Narbonne. After capturing the city, the contingent moves towards Carcassonne and conquers it too. Both armies return to Córdoba enriched with the spoils of war.source
• 794King Charlemagne abandons his channel project (see 793), and attacks the Saxon rebels from the north, supported by a second Frankish army under his son Charles the Younger, which crosses the Rhine at Cologne from the west; threatened from two directions, the Saxons surrender near Paderborn (Westphalia).source
• 795Saxon War: The Slav Obodrites, under their ruler Witzan, attack the northern Saxons in Liuni. He is killed in an ambush and succeeded by his son Drożko (Thrasco), who becomes a Carolingian dux. King Charlemagne leads a Frankish expeditionary force north from Mainz, and marches to the Elbe, where eastern Saxon rebels again surrender.source
• 796The Three Fires Confederacy is formed at Michilimackinac.source
• 797Battle of Rhuddlan: Welsh forces, including those of Powys and Dyfed, clash with Mercians. King Coenwulf tries to re-assert his domination of northeast Wales. King Caradog ap Meirion of Gwynedd is killed during the fighting (approximate date).source
• 797King Charlemagne issues the Capitulare Saxonicum, making Westphalian, Angrian and Eastphalian Saxons equal to other peoples in the Frankish Kingdom. The Nordalbian Saxons revolt; a Frankish fleet is sent to the North Sea coast of Germany. It lands in Hadeln, a marshy coastal region between the Weser and Elbe estuaries, near modern-day Cuxhaven. Charlemagne invades northern Saxony, and again accepts the submission of the Saxons.source
• 798Bahlul ibn Marzuq, a Vascon-Muslim military leader, revolts in Zaragoza against the Arab-Muslim government of Al-Andalus.source
• 798Battle of Bornhöved: King Charlemagne forms an alliance with the Obodrites. Together with Prince Drożko (Thrasco), he defeats the Nordalbian Saxons near the village of Bornhöved (modern-day Neumünster), obliging these 'northerners' to submit and give hostages against their future good behavior. In the coming years they are granted areas of present-day Hamburg.source
• 798King Alfonso II of Asturias campaigns against the Arab Muslims in Al-Andalus. With Frankish military support, he raids into Andalusia and sacks Lisbon (modern Portugal).source
• 798Battle of Billington: King Eardwulf of Northumbria defeats the nobleman Wada in battle, who has killed former King Æthelred I (see 796).source
• 798King Coenwulf of Mercia invades Gwynedd (modern Wales), and kills his rival Caradog ap Meirion during the fighting in Snowdonia. Kings Cynan and Hywel retake the throne. Coenwulf also defeats and captures King Eadberht Præn of Kent. He is blinded and his hands are cut off. He introduces his brother Cuthred as a sub-king of Kent (approximate date).source
• 799Autumn – Siege of Trsat: Višeslav, prince or duke of Dalmatian Croatia, decisively defeats an invading Frankish army under Eric of Friuli, during the siege at the fortress city of Trsat (Rijeka).source