The 750s

750 CE40 entries

751 CE20 entries

• June – Leo IV, son of Emperor Constantine V, is crowned co-emperor at Constantinople. Only a year or so after his mother Irene died, Constantine's second wife Maria dies, at approximately the same time as Leo's coronation.
• November – Pepin the Short, youngest son of Charles Martel, forces the last Merovingian king Childeric III to retire to the monastery of Saint-Bertin. He proclaims himself as king of the Franks with the support of Pope Zachary, and is crowned at Soissons by Boniface, bishop of Mainz, becoming, as Pepin III, the first Carolingian monarch of the Frankish Kingdom.
• Muslim 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.

752 CE19 entries

• March 22 – Pope Zachary dies at Rome after an 11-year reign. He is succeeded by Stephen, but he dies four days after, and is not considered legitimate because he was not consecrated.
• March 26 – Pope Stephen II (sometimes referred to as Stephen III) succeeds Zachary as the 92nd pope of the Catholic Church. He marks the end of the Byzantine Papacy.
• King Pepin III ("the Short") begins a Frankish military expedition down the Rhône Valley, and receives the submission of eastern Septimania (i.e. Nîmes, Melguelh, Agde and Béziers), after securing Count Ansemund's allegiance.

753 CE13 entries

• Eoban is appointed bishop of Utrecht (modern Netherlands), by the missionary bishop Boniface.
• The town of Staraja Ladoga (Northern Russia) is founded by Scandinavians. The settlement becomes a prosperous trading outpost for jewelry, casual items, craft tools and dress adornments (approximate date).
• Sevar, ruler (khagan) of the Bulgarian Empire, dies after a 15-year reign. He is succeeded by Kormisosh, who belongs to the Vokil clan (approximate date).

754 CE20 entries

• June 5 – Boniface, Anglo-Saxon missionary, is killed by a band of pagans at Dokkum in Frisia, while reading the Scriptures to Christian converts. He is later buried in the Abbey of Fulda, entrusted to his Bavarian disciple Sturm.
• June 10 – Caliph as-Saffah dies of smallpox after a 4-year reign. He is succeeded by his nominated heir and brother al-Mansur, as ruler of the Abbasid Caliphate.
• November – 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).

755 CE15 entries

• September – Abd al-Rahman I, a member of the Umayyad Dynasty, lands at Almuñécar in al-Andalus (modern Spain), where over the next years he will establish the Emirate of Córdoba.
• December 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.
• Alliances and trade between Mayan city-states have begun to break down. Malnutrition is on the rise. A diminishing of the food supply creates social upheaval and war (approximate date).

756 CE37 entries

• January 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).
• May – 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).
• July 14 – Xuan Zong flees the capital of Chang'an (along with the imperial court) for Sichuan, as rebel forces advance through the Tongguan Pass toward the city. Meanwhile, An Lushan is ailing, perhaps with diabetes. He is nearly blind and suffers from extreme irascibility.

757 CE28 entries

• January 29 – An Lushan, leader of a revolt and emperor of Yan, is murdered by his own son An Qingxu at Luoyang. He succeeds his father, and appoints Shi Siming as his deputy. The military leaders of the Tang Dynasty are able to retake both of the capitals at Chang'an and at Luoyang. The rebel army is forced to retreat east.
• April 26 – Pope Stephen II dies at Rome after a 5-year reign, in which he has freed the papacy from Byzantine rule. Stephen allies with Pepin III against the Lombards, and becomes the first temporal sovereign of the Papal States. He is succeeded by his brother Paul I, as the 93rd pope of the Catholic Church.
• December 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.

758 CE23 entries

• June – 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.
• A 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.
• King Beorna of East Anglia dies. Prince Æthelred, descendant of the late king Rædwald, apparently succeeds as king (approximate date).

759 CE20 entries

• July 24 – King Oswulf of Northumbria is murdered by members of his own household (his servants or bodyguards), at Market Weighton. The Deiran patrician, Æthelwald Moll, who probably conspired in the regicide, is crowned king of Northumbria. He may have been a descendant of the late king Oswine of Deira.
• December 24 – Tang dynasty poet Du Fu departs for Chengdu, where he is hosted by fellow poet Pei Di.
• An 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.