Conflict & Security in the 5th century BC

227 sourced entries, 499 BCE to 400 BCE, oldest first. Also see Conflict & Security across every century or everything else in the 5th century BC.

• 499 BCEAfter a failed attack on the rebellious island of Naxos in c. 501 BC (on behalf of the Persians), Aristagoras, tyrant of Miletus, to save himself from the wrath of Persia, plans a revolt with the Milesians and the other Ionians. With the encouragement of Histiaeus (his father-in-law and former tyrant of Miletus), Aristagoras induces the Ionian cities of Asia Minor to revolt against Persia, thus instigating the Ionian Revolt and beginning the Greco-Persian Wars between Greece and Persia. The pro-Persian tyrant of Mytilene is stoned to death.source
• 499 BCEAristagoras seeks help with the revolt against the Persians from Cleomenes I, king of Sparta, but the Spartans are unwilling to respond.source
• 498 BCERetreating to the coast, the Greek forces are met by the Persians under Artaphernes and defeated in the Battle of Ephesus.source
• 498 BCEAthens and Eretria respond to the Ionian plea for help against Persia and send troops. An Athenian and Eretrian fleet transports Athenian troops to Ephesus. There they are joined by a force of Ionians and march upon Sardis, the capital of Artaphernes (the satrap of Lydia and brother to Darius I of Persia). Artaphernes, who has sent most of his troops to besiege Miletus, is taken by surprise. However, Artaphernes is able to retreat to the citadel and hold it. Although the Greeks are unable to take the citadel, they pillage the town and set fires that burn Sardis to the ground.source
• 498 BCEKaunos and Caria, followed by Byzantium and towns in the Hellespont also revolt against the Persians. Cyprus also joins the rebellion, as Onesilus removes his pro-Persian brother, Gorgos, from the throne of Salamis.source
• 498 BCEAfter the assassination of Cleander, tyrant of Gela, power is transferred to his brother, Hippocrates, who subdues the Sicels and conquers the Chalcidian cities of Callipoli, Leontini, Naxos and Zancle (now known as Messina). He also captures the Syracusan city of Camarina, but is prevented from capturing Syracuse itself when Corinth and Corcyra interferes in the war.source
• 497 BCEArtybius ends the rebellion in Cyprus.source
• 496 BCEHipparchos, son of Charmos (a relative of the 6th century BC tyrant Peisistratus), wins the archonship of Athens as leader of the peace party which argues that resistance against the Persians is useless.source
• 496 BCEKing Goujian of Yue defeats and mortally injures King Helü of Wusource
• 496 BCEThe former Etruscan King of Rome, Tarquinius Superbus, who had been exiled by the Romans in 509 BC, and his ally Octavius Mamilius, of Tusculum, together with the Latins are defeated by the Roman Republic army in the Battle of Lake Regillus, near Frascati. The outcome of this battle establishes Roman supremacy over the Latins.source
• 495 BCEThe Volsci launch an invasion against Rome, but are defeated, and in retaliation Rome plunders Suessa Pometia.source
• 495 BCERoman troops defeat an invading force of Sabines.source
• 495 BCERoman troops defeat an army of the Aurunci near the town of Aricia.source
• 494 BCEThe Senate appoints Manius Valerius Maximus to the office of dictator to deal with a series of military threats, and a popular uprising.source
• 494 BCEThe Spartan king, Cleomenes I inflicts a severe defeat on Argos at Sepeia near Tiryns (approximate date).source
• 494 BCEThe Roman consul Titus Veturius Geminus Cicurinus defeats the Aequi at the request of Rome's Latin allies.source
• 494 BCEThe Phoenician allies of the Persians retaliate fiercely against the Greeks, whom they perceive as pirates, unleashing savage reprisals..source
• 494 BCEHaving successfully captured several of the revolting Greek city-states, the Persians under Artaphernes lay siege to Miletus. The decisive Battle of Lade is fought at the island of Lade, near Miletus' port. Although out-numbered, the Greek fleet appears to be winning the battle until the ships from Samos and Lesbos retreat. The sudden defection turns the tide of battle, and the remaining Greek fleet is completely destroyed. Miletus surrenders shortly thereafter, and the Ionian Revolt comes to an end.source
• 493 BCEAmong the refugees arriving from Ionia after the collapse of the Ionian Revolt is a chief named Miltiades, who has a fine reputation as a soldier. Themistocles makes him a general in the Athenian army.source
• 493 BCEThe Roman army, led by Postumus Cominius Auruncus defeats the Volsci and the Romans capture the towns of Longula, Pollusca and Corioli. Gaius Marcius distinguishes himself in the battle for Corioli, and earns the cognomen Coriolanus.source
• 492 BCEMardonius loses some 300 ships in a storm off Mount Athos, which forces him to abandon his plans to attack Athens and Eretria.source
• 492 BCEThe Persians under Mardonius subdue and capture Thrace and Macedonia.source
• 492 BCEWhen Camarina, a Syracusan colony, rebels, Hippocrates, the tyrant of Gela, intervenes to wage war against Syracuse. After defeating the Syracusan army at the Heloros River, he besieges the city. However, he is persuaded by the intervention of forces from the Greek mainland city of Corinth to retreat in exchange for the possession of Camarina.source
• 491 BCEThe Greek city of Aegina, fearing the loss of trade, submits to Persia. The Spartan king, Cleomenes I tries to punish Aegina for its submission to the Persians, but the other Spartan king, Demaratus, thwarts him.source
• 491 BCEHippocrates, tyrant of Gela, loses his life in a battle against the Siculi, the native Sicilian people. He is succeeded as Tyrant of Gela by Gelo, who had been his commander of cavalry.source
• 491 BCECleomenes I engineers the deposing of Spartan co-ruler Demaratus (and his replacement by Cleomenes’ cousin Leotychidas) by bribing the oracle at Delphi to announce that this action was divine will. The two Spartan kings successfully capture the Persian collaborators in Aegina.source
• 490 BCESeptember 12 – The Battle of Marathon takes place as a Persian army of more than 20,000 men is advised by Hippias to land in the Bay of Marathon, where they meet the Athenians supported by the Plataeans. The Persians are repulsed by 11,500 Greeks under the leadership of Callimachus and Miltiades. Some 6,400 Persians are killed at a cost of 192 Athenian dead. Callimachus, the war-archon of Athens, is killed in the battle. After the battle, the Persians return home.source
• 490 BCEBefore the Battle of Marathon, the Athenians send a runner, Pheidippides, to seek help from Sparta. However, the Spartans delay sending troops to Marathon because religious requirements (the Carneia) mean they must wait for the full moon.source
• 490 BCEThe Greek historian Herodotus, the main source for the Greco-Persian Wars, mentions Pheidippides as the messenger who runs from Athens to Sparta asking for help, and then runs back, a distance of over 240 kilometres each way. After the battle, he runs back to Athens to spread the news and raise the spirits. It is claimed that his last words before collapsing and dying in Athens are "Chairete, nikomen" ("Rejoice, we are victorious").source
• 490 BCEWhen the Ionian Greeks in Asia Minor rebelled against Persia in 499 BC, Eretria joined Athens in sending aid to the rebels. As a result, Darius makes a point of punishing Eretria during his invasion of Greece. The city is sacked and burned and its inhabitants are enslaved. He intends the same fate for Athens.source
• 489 BCEThe Athenian soldier and statesman, Aristides (the Just), is made chief archon of Athens.source
• 488 BCEGaius Marcius Coriolanus and Attius Tullius, leading an army of the Volsci, besiege Rome. Coriolanus' mother and wife convince him to break off the siege. In recognition of the service of these women, a temple is erected in Rome dedicated to Fortuna. Subsequently, the Volsci and their allies the Aequi have a falling out, and their armies fight as a result, significantly diminishing the strength of each of them.source
• 488 BCETheron becomes tyrant of Acragas in Sicily.source
• 487 BCEThe island of Aegina and the city of Athens go to war. The island has earned the enmity of Athens by earlier submitting to the Persians. The Spartan King, Leotychidas, tries unsuccessfully to arrange a truce in the war.source
• 487 BCEWars are fought between Rome and each of the Volsci and the Hernici. Rome prevails in both disputes.source
• 486 BCEDuring his third consulate, the Roman consul Spurius Cassius Vecellinus proposes an agrarian law to assist needy plebeians. The proposal is vehemently opposed by the patricians including the other consul Proculus Verginius Tricostus Rutilus, and the plebs turn against the patricians. In the following year Cassius is condemned and executed for high treason.source
• 485 BCEThe consul Quintus Fabius Vibulanus defeated the Volsci and Aequi in battle, but incurred the anger of the plebs by lodging the spoils of victory with the publicum.source
• 484 BCEThe Romans defeat the Volsci and Aequi in battle.source
• 484 BCEXerxes I quells the Egyptian revolt against Persian rule. He ravages the Delta region in the process and then appoints his brother Achaemenes satrap (governor) of Egypt.source
• 484 BCEDespite an attempt at rebellion, the land and city of Babylon remains solidly under Persian rule.source
• 483 BCEThe Athenian archon Themistocles realises that the Greeks need to be able to beat the Persians at sea. To carry out this strategy, however, Athens needs far more warships (that is to say the newly developed, specialised triremes) than the 70 it has. Themistocles is initially opposed by other Athenian leaders. However, when the state-owned silver mines at Laurium become the site of a rich strike, Themistocles persuades the assembly, instead of "declaring a dividend," to devote the whole surplus to increasing the navy to a proposed 200 ships.source
• 483 BCECommencement of the Fabian war with Veii.source
• 483 BCEOngoing hostilities with the Volsci.source
• 483 BCEGelo, the tyrant of Syracuse conquers the nearby Sicilian cities of Euboea and Megara Hyblaea, selling their common people into slavery and bringing their oligarchs to Syracuse.source
• 482 BCEWhile King Fuchai of Wu attends a meeting in Huangchi, in an attempt to gain hegemony over all the other duchies of Zhou dynasty China, his capital city in the State of Wu is captured in a surprise assault by King Goujian of Yue. In 473 BC the State of Wu will be annexed by the State of Yue.source
• 482 BCEContinuation of hostilities with Veii. The Veientine army enters Roman territory and ravages the countryside.source
• 482 BCEContinuation of hostilities with the Aequi.source
• 481 BCEThe Spring and Autumn period, which had begun in 722 BC, ends and compilation of the Spring and Autumn Annals ceases. It gives way to the Warring States period.source
• 481 BCEContinuation of hostilities with Veii. The Veientine army threatens to besiege Rome but nothing notable occurs.source
• 481 BCEThe Aequi lay siege to Ortona but are defeated by the Romans. Tensions between the Roman classes flare during the battle.source
• 481 BCEThe Persian King Xerxes I arrives at Sardis and begins to build up his great army and navy for the invasion of Greece. Egypt contributes 481 ships.source
• 480 BCEAugust 20 or September 8-10 – The Battle of Thermopylae ends in victory for the Persians under Xerxes. His army engulfs a force of 300 Spartans and 700 Thespiae under the Spartan King, Leonidas I. The Greeks under Leonidas resist the advance through Thermopylae of Xerxes' vast army. For two days Leonidas and his troops withstand the Persian attacks; he then orders most of his troops to retreat, and he and his 300-member royal guard fight to the last man.source
• 480 BCEAugust – The Persians achieve a naval victory over the Greeks in an engagement fought near Artemisium, a promontory on the north coast of Euboea. The Greek fleet holds its own against the Persians in three days of fighting but withdraws southward when news comes of the defeat at Thermopylae.source
• 480 BCESeptember 21 – The Persians sack Athens, whose citizens flee to Salamis and then Peloponnesus.source
• 480 BCEThe Romans achieve a significant victory against Veii after a close-fought battle. Tensions between the Roman classes flare during the battle. Quintus Fabius and the consul Manlius perish in the fighting.source
• 480 BCEXerxes encourages the Carthaginians to attack the Greeks in Sicily. Under the Carthaginian military leader, Hamilcar, Carthage sends across a large army.source
• 480 BCEAn eclipse of the sun discourages the Greek army from following up the victory of Salamis. Xerxes returns to Persia leaving behind an army under Mardonius, which winters in Thessaly.source
• 480 BCEBreaking through the pass at Thermopylae from Macedonia into Greece, the Persians occupy Attica.source
• 480 BCEPhocis and the coasts of Euboea are devastated by the Persians. Thebes and most of Boeotia join Xerxes.source
• 480 BCEA sculpture of the Dying Warrior is made in the left corner of the east pediment of the Temple of Aphaea in Aegina (approximate date). Today, it is preserved at the Staatliche Antikensammlungen und Glyptothek in Munich, Germany.source
• 480 BCEThe Greek city of Himera in Sicily, in its quarrel with Akragas, enlists Carthaginian support. With the help of Gelo, the tyrant of Syracusae, and Theron of Akragas, the Carthaginians are defeated in the Battle of Himera. After the defeat, Hamilcar kills himself.source
• 480 BCEThe Athenian soldier and statesman, Aristides, as well as the former Athenian archon Xanthippus, return from banishment in Aegina to serve under Themistocles against the Persians.source
• 480 BCEThe Greek congress decides to send a force of 10,000 Greeks, including hoplites and cavalry, to the Vale of Tempe, through which they believe the Persian army will pass. The force includes Lacedaemonians led by Euanetos and Athenians under Themistocles. Warned by Alexander I of Macedon that the vale can be bypassed elsewhere and that the army of Xerxes is overwhelming, the Greeks decide not to try to hold there and vacate the vale.source
• 479 BCEAugust 27 – The Battle of Plataea in Boeotia ends the Persian invasions of Greece as the Persian general Mardonius is routed by the Greeks under Pausanias, nephew of the former Spartan King, Leonidas I. The Athenian contingent is led by the repatriated Aristides. Mardonius is killed in the battle and the Greeks capture enormous amounts of loot. Thebes is captured shortly thereafter and the Theban collaborators executed by Pausanias.source
• 479 BCEAugust 27 – Meanwhile at sea, the Persians are defeated by a Greek fleet headed by Leotychidas of Sparta and Xanthippus of Athens in the Battle of Mycale, on the coast of Ionia in Asia Minor.source
• 479 BCEIn 479 BC, when Persian soldiers besieged the Greek city of Potidaea, the tide retreated much further than usual, leaving a convenient invasion route, but this was not a stroke of luck. Before they had crossed halfway, the water returned in a wave higher than anyone had ever seen, drowning the attackers. The Potiidaeans believed they had been saved by the wrath of Poseidon, but what really saved them was likely the same phenomenon that has destroyed countless others: a tsunami.source
• 479 BCEThe Persian commander Mardonius, now based in Thessaly, wins support from Argus and western Arcadia. He tries to win over Athens, but fails.source
• 479 BCEMardonius attacks Athens once more and the Athenians are forced to retreat, whereupon he razes the city. The Spartans march north to support Athens against the Persians.source
• 479 BCEOngoing hostilities between Rome and Veii. The family of the Fabii requests and is granted sole responsibility for the war, and the Fabii march from Rome, establishing a fortified camp at the Cremera.source
• 479 BCEOngoing hostilities between Rome and the Aequi. No major battle is fought.source
• 478 BCEWith the help of the Athenian statesman and general, Cimon, Aristides commands an Athenian fleet of 30 ships that the Spartan commander Pausanias leads to capture the Greek cities on Cyprus and Byzantium, taking them from the Persians and their Phoenician allies.source
• 477 BCEGreek maritime cities around the Aegean Sea no longer wish to be under Spartan control and at Delos offer their allegiance, through Aristides, to Athens. They form the Delian League (also known as the Confederacy of Delos) with Cimon as their principal commander.source
• 477 BCERoman forces in a stronghold on the Cremera River are defeated by an army of Veientes from the Etruscan city of Veii in the Battle of the Cremera.source
• 477 BCEThe Spartan co-ruler Leotychides and the Athenian leader Themistocles lead a fleet and army to reoccupy northern Greece and to punish the aristocratic family of the Aleuads for having aided the Persians. Leotychides is caught accepting a bribe during the operations in Thessaly.source
• 476 BCEUnder the leadership of Kimon, the Delian League continues to fight Persia and to remove the Ionian cities from Persian administration. The conquest of Eion on the Strymon from Persia is led by Cimon.source
• 475 BCECimon leads an Athenian attack on the island of Skyros and expels the indigenous inhabitants who are regarded as pirates.source
• 475 BCEKing Yuan of Zhou becomes king of the Zhou dynasty.source
• 474 BCEHiero I, tyrant of Syracuse, allied with naval forces from the maritime Greek cities of southern Italy defeats the Etruscan navy in the Battle of Cumae as the Etruscans try to capture the Greek city of Cumae. This victory marks the end of the Etruscan aggression against the Greeks in southern Italy and saves the Greeks of Campania from Etruscan domination.source
• 474 BCETaras signs an alliance with Rhegion, to counter the Messapians, Peucetians, and Lucanians, but the joint armies of the Tarentines and Rhegines are defeated near Kailia.source
• 473 BCEThe State of Wu is annexed by the State of Yue.source
• 472 BCECarystus in Euboea is forced to join the Delian League after the Athenians attack the city (approximate date).source
• 470 BCESuspected of plotting to seize power in Sparta by instigating a helot uprising, Pausanias takes refuge in the Temple of Athena of the Brazen House to escape arrest. The sanctuary is respected, but the Spartans wall in the sanctuary and starve Pausanias to death.source
• 469 BCEThe island of Naxos wishes to secede from the Delian League, but is blockaded by Athens and forced to surrender. Naxos becomes a tribute-paying member of the Delian League. This action is considered high-handed and resented by the other Greek city states.source
• 468 BCESparta faces trouble near home, mainly from Arcadia with the support of Argos. Argos regains control of Tiryns.source
• 468 BCEAntium is captured by Roman forces.source
• 468 BCESophocles, Greek playwright, defeats Aeschylus for the Athenian Prize.source
• 468 BCEZhou Zhen Ding Wang becomes the twenty-eighth sovereign of the Chinese Zhou dynasty.source
• 466 BCECimon carries the war against Persia into Asia Minor and wins the Battle of the Eurymedon in Pamphylia. This is a decisive defeat of the Persians as Cimon's land and sea forces capture the Persian camp and destroy or capture the entire Persian fleet of 200 triremes (manned by Phoenicians). Many new allies of Athens are now recruited, such as the trading city of Phaselis on the Lycian-Pamphylian border.source
• 465 BCEThasos revolts from the Delian League. The revolt arises from rivalry over trade with the Thracian hinterland and, in particular, over the ownership of a gold mine. Athens under Kimon lays siege to Thasos after the Athenian fleet defeats the Thasos fleetsource
• 464 BCEArtaxerxes I succeeds Xerxes as king of the Persian empire.source
• 463 BCEAfter a two year siege, Thasos falls to the Athenians under Kimon who compels the Thasians to destroy their walls, surrender their ships, pay an indemnity and an annual contribution to Athens.source
• 463 BCEThemistocles, who is in exile, approaches the Persian King Artaxerxes I seeking Persian help in regaining power in Athens. Artaxerxes is unwilling to help him, but gives him the satrapy of Magnesia.source
• 462 BCEKimon seeks the support of Athens' citizens providing help to Sparta. Although Ephialtes maintains that Sparta is Athens' rival for power and should be left to fend for itself, Kimon's view prevails. Kimon then leads 4,000 hoplites to Mount Ithome.source
• 462 BCEThe Spartans try to conquer the mountain stronghold of Mt Ithome in Messenia, where a large force of rebellious helots have taken refuge. They ask their allies from the Persian Wars, including the Athenians, to help.source
• 462 BCEAfter an attempt to storm Mt. Ithome fails, the Spartans start to distrust the Athenians over concerns that they may take the side of the helots. Retaining their other allies, the Spartans sent Kimon and his men home. This insulting rebuff causes the collapse of Kimon's popularity at Athens. Outrage over the dismissal swings Athenian opinion towards Ephialtes' views.source
• 462 BCEArgos, taking advantage of Spartan preoccupation with the revolt of its helots, finally conquers Mycenae. The inhabitants of the town are dispersed, with some finding their way into Macedonia.source
• 460 BCEAchaemenes, Persian satrap (governor) of Egypt, is defeated and slain in a battle at Papremis, on the banks of the Nile River, by Egyptian forces.source
• 460 BCEArgos rises against Sparta. Athens supports Argos and Thessaly. The small force that is sent by Sparta to quell the uprising in Argos is defeated by a joint Athenian and Argos force at Oenoe. (Battle of Oenoe)source
• 460 BCEThe First Peloponnesian War breaks out between the Delian League (led by Athens) and a Peloponnesian alliance (led by Sparta), caused in part by Athens' alliance with Megara and Argos and the subsequent reaction of Sparta. The Athenians have built long walls for the Megarans to their port at Nisaea, thereby earning the enmity of Megara's old rival Corinth.source
• 459 BCEThe Aequi occupied Tusculum. In response to the threat, the Roman Senate decided to send an army to help the allied city, under the command of consul Lucius Cornelius Maluginensis. In addition, the consul Fabius Vibulanus, who was at that point besieging Antium, moved his forces to attack Tusculum. The Tusculans were able to recapture their city. A truce was then arranged with the Aequi.source
• 459 BCEAthens allied itself with the city state of Megara which was under pressure from Corinth. This alliance leads to war between Corinth and Athens. The first battle of the war, at Haliesis in the Gulf of Argolis, resulted in a Corinthian victory, but the next battle, the battle of Cecryphalea (modern Angistrion), went Athens' way.source
• 458 BCEPleistoanax succeeds Pleistarchus as king of Sparta.source
• 458 BCEThe Roman general Lucius Quinctius Cincinnatus is summoned by the Roman Senate to defend the city from attack by the approaching Aequi. He is named dictator of Rome for six months. He goes on to defeat the enemy in a single day at the Battle of Mount Algidus and celebrates a triumph in Rome. Sixteen days after the battle, he resigns his dictatorship and returns to his farm.source
• 458 BCEAegina joins the Peloponnesian alliance, but their combined fleet is defeated by the Athenians in the Battle of Aegina. The Athenians, under the command of Leocrates, land on the island of Aegina and besiege and defeat the city. Aegina is forced to pay tribute to Athens.source
• 457 BCEThe Athenians regroup after the battle and march into Boeotia. Led by Myronides, the Athenians defeat the Boeotians in the Battle of Oenophyta, and then destroy the walls of Tanagra and ravage Locris and Phocis.source
• 457 BCEAthens goes on to defeat Aegina later in the year, and to finish the construction of the Long Walls to the Athenian port of Piraeus (an action opposed by Sparta).source
• 457 BCEAthens, the leader of the Delian League, comes into conflict with Corinth and its ally Sparta (leader of the Peloponnesian League) over Megara. Nicomedes of Sparta, regent for King Pleistoanax, leads an army of 11,500 hoplites into Boeotia to help Thebes put down a rebellion by Phocis.source
• 457 BCEBoeotia, Phocis and Opuntian Locris become members of the Delian League. Athens now has enrolled in the Delian League all the Boeotian cities except Thebes. Aegina is forced to become a member of the League. It is assessed, with Thasos, for a yearly contribution to the League of 30 talents.source
• 457 BCEAthenian forces block the routes back to the Peloponnese, so the Spartans decide to remain in Boeotia and await the Athenian attack. The Athenians and their allies, with 14,000 men under the command of Myronides, meet the Spartans at Battle of Tanagra. The Spartans win the battle, but they lose many men and so are unable to follow up on their victory.source
• 455 BCEAthens, under Athenian general Tolmides, sends 100 ships around the Peloponnesus and they set fire to the Spartan naval base at Gythion. As a result, Athens gains the agreement of the Achaean cities to join the Delian League. Athenian forces then go on to attack the Spartan allies on the Corinthian Gulf. Athens is now able to confine Sparta to the southern Peloponnesus.source
• 455 BCESpring and Autumn period: The Battle of Jinyang begins with the armies of Zhi, Wei and Han laying siege to Jinyang.source
• 455 BCEThe Athenians suffer a severe defeat in Egypt at the hands of the Persians. After being cut off in the Nile Delta, the Athenian fleet is defeated, and the Athenian army retreats across the Sinai Desert to Byblos before its remnants are rescued. The Egyptian rebel Inaros is crucified by the Persians. The Athenians decide against any further military activity in Egypt.source
• 454 BCEHostilities between Segesta and Selinunte, two Greek cities on Sicily, take place over access to the Tyrrhenian Sea.source
• 454 BCEPersian rule in Egypt is finally restored by Megabyzus, satrap of Syria, after a prolonged struggle which has included dealing with a military intervention by Athens. The leader of the revolt, Inaros II, is crucified by the Persians.source
• 454 BCEPericles declares that the Delian League's considerable treasury at Delos is not safe from the Persian navy and has the treasury transferred to Athens, thus strengthening Athens' power over the League.source
• 453 BCEMay 8 – The Chinese city of Jinyang is severely flooded in the Battle of Jinyang, where the elite families of Jin, Zhao, Zhi, Wei and Han fight. The Wei and the Han swap allegiances to side with Zhao and eliminate the Zhi house, ending the Spring and Autumn period of Chinese history.source
• 450 BCEPerdiccas II succeeds Alexander I as king of Macedonia (approximate date).source
• 450 BCEAthenian general Cimon sails to Cyprus with two hundred triremes of the Delian League. From there, he sends sixty ships to Egypt to help the Egyptians under Amyrtaeus, who are fighting the Persians in the Nile Delta. Cimon uses the remaining ships to aid an uprising of the Cypriot Greek city-states against Persian control of the island. He lays siege to the Persian stronghold of Citium on the southern west coast of Cyprus. However, the siege fails and Cyprus remains under Phoenician (and Persian) control.source
• 449 BCEWhen the Decemvirate's term of office expires, the decemviri refuse to leave office or permit successors to take office. Appius Claudius Crassus is said to have made an unjust decision which would have forced a young woman named Verginia into prostitution, prompting her father to kill her. This leads to an uprising against the Decemvirate forcing the decemviri to resign their offices. The ordinary magistrates (magistratus ordinarii) are re-instituted. Appius Claudius is said to have committed suicide as a result of these events.source
• 449 BCEHerodotus completes his History, which records the events concerning the Persian War.source
• 448 BCEPericles leads the Athenian army against Delphi to restore the sanctuary of the oracle of Delphi to Phocis.source
• 447 BCEA revolt breaks out in Boeotia as the oligarchs of Thebes conspire against the democratic faction in the city. The Athenians, under their general Tolmides, with 1000 hoplites plus other troops from their allies, march into Boeotia to take back the towns revolting against Athenian control. They capture Chaeronea, but are attacked and defeated by the Boeotians at Coronea. As a result, the Athenians are forced to give up control of Boeotia as well as Phocis and Locris, which all fall under the control of hostile oligarchs who quit the Delian League.source
• 446 BCEAfter hearing that the Spartan army had accepted bribes from Pericles, Pleistoanax, the King of Sparta, is impeached by the citizens of Sparta, but flees to exile in Arcadia. His military adviser, Cleandridas also flees and is condemned to death in his absence.source
• 446 BCEAcragas declares war on Syracuse because of the return of Ducetius and is defeated by Syracuse in the Battle of the Himera River.source
• 446 BCEIn the Battle of Corbione, Titus Quinctius Capitolinus Barbatus leads Roman troops to a victory over the Aequi of north-east Latium and the Volsci of southern Latium.source
• 446 BCEThe Spartan army retires, so Pericles crosses back to Euboea with 50 ships and 5,000 soldiers, cracking down any opposition. He punishes the landowners of Chalcis, who lose their properties, while the residents of Histiaea are uprooted and replaced by 2,000 Athenian settlers.source
• 446 BCEMegara joins the revolt against Athens. The strategic importance of Megara is immediately demonstrated by the appearance, for the first time in 12 years, of a Spartan army under King Pleistoanax in Attica. The threat from the Spartan army leads Pericles to arrange, by bribery and by negotiation, that Athens will give up its mainland possessions and confine itself to a largely maritime empire.source
• 446 BCEAchaea achieves its independence from Athens, while Euboea, crucial to Athenian control of the sea and food supplies, revolts against Athens. Pericles crosses over to Euboea with his troops.source
• 442 BCEAs a result of his failure to effectively challenge Pericles, the Athenian citizens ostracise Thucydides for 10 years and Pericles is once again unchallenged in Athenian politics.source
• 441 BCEThe Greek playwright Sophocles writes Antigone.source
• 440 BCEZhou Kao Wang becomes king of the Zhou dynasty of China.source
• 440 BCESamos, an autonomous member of the Delian League and one of Athens' principal allies with a substantial fleet of its own, quarrels with Miletus. Miletus, also a member of the Delian League, appeals to Athens for assistance. Pericles decides in favour of Miletus, so Samos revolts. Pericles then sails to Samos with a fleet to overthrow its oligarchic government and install a democratic one. Sparta threatens to interfere. However, at a congress of the Peloponnesian League, its members vote not to intervene on behalf of Samos against Athens.source
• 439 BCEAs a result of Persian assistance to Samos, it takes the Athenian army nine months to successfully complete its siege of Samos and force the Samians to surrender. Samos becomes a tributary of Athens.source
• 438 BCEThe city of Capua falls to the Samnites.source
• 435 BCEForces of the Roman Republic, led by dictator Quintus Servilius Priscus, captured the nearby city of Fidenae by tunneling in through the hill the town was built upon. He was awarded the cognomen 'Fidenas' as a reward for his success.source
• 434 BCEPhilip, brother of Perdiccas II of Macedon challenges Perdiccas for the throne, and enlists the support of Athens and King Derdas of Elimea. Perdiccas responds by stirring up rebellion in a number of Athenian tribute cities, including Potidaea.source
• 433 BCEPericles concludes a defensive alliance with Corcyra (Corfu), the strong naval power in the Ionian Sea, which is the bitter enemy of Corinth. As a result, Athens intervenes in the dispute between Corinth and Corcyra, and, at the Battle of Sybota, a small contingent of Athenian ships play a critical role in preventing a Corinthian fleet from capturing Corcyra. Following this, Athens places Potidaea, a tributary ally of Athens but a colony of Corinth, under siege.source
• 433 BCEThe Corinthians, upset by Athens' actions, lobby Sparta to take action against Athens. This appeal is backed by Megara (which is being severely affected by Pericles' economic sanctions) and by Aegina (which is being heavily taxed by Pericles and which has been refused home rule).source
• 431 BCEA Theban raid on Plataea, the only pro-Athenian city in Boeotia, is a failure and the Plataeans take 180 prisoners and put them to death. Athens supports Plataea while Sparta aligns itself with Thebes. Sparta enlists the help of the Greek cities in Italy and Sicily. Both Sparta and Athens appeal to Persia, but without result.source
• 431 BCEThe Athenian fleet raids the Peloponnese and pilages the area around Methone. The town is saved through an intervention by the Spartan general Brasidas. The Athenians then sail on laying waste to the coastal areas of the western Peloponnese.source
• 431 BCEAthens enters into an alliance with King Sitalkes of Thrace, after Nymphodorus, an influential Athenian, marries Sitalkes' sister. Nymphodorus then negotiates an agreement between Athens and Macedon's King Perdiccas II, through which Perdiccas regains Therma. As a result, Athens withdraws its support for Perdiccas' brother, Philip, and the Thracians promise to assist Perdiccas in capturing him. In return, Perdiccas marches on the Chalcidians, the people he has originally persuaded to revolt.source
• 431 BCEThe Spartans, led by King Archidamus II, invade Attica effectively starting the first phase of the Peloponnesian War, actually the second of such wars, between the Athens-led Delian League and the Sparta-led Peloponnesian League. The Spartans lay waste to the countryside around Athens. Athenian leader, Pericles, does not seriously oppose them, rather withdrawing the rural population of the country districts within Athens' city walls. Instead, he pursues active naval warfare and reduces any danger from the island of Aegina by replacing its native population with Athenians.source
• 431 BCEThe Romans defeat the Aequi and the Volsci at the Battle of Mount Algidus.source
• 430 BCEPotidaea finally capitulates to the siege by Athenian forces in the winter.source
• 429 BCEThe Athenian admiral Phormio has two naval victories, the Naupactus and the Battle of Rhium at the mouth of the Corinthian Gulf. In the first battle, his 20 ships defeat 47 Corinthian ships commanded by Machaon, Isocrates, and Agatharchidas that were advancing to reinforce the Spartan general, Cnemus's campaign in Acarnania. In the second battle, Phormio routs Cnemus's 77-vessel fleet.source
• 429 BCEThe Athenians under Xenophon march into Thrace to attack Chalcis. They destroy crops outside Spartolus and begin negotiating with pro-Athenian factions in Chalcis, but the anti-Athenian factions ask for help from Olynthus. An army from Chalcis, Spartolus, and Olynthus meet the Athenians in battle, but their hoplites are defeated. Reinforcements soon arrive from Olynthus, and they launch a second attack on the Athenians. The Athenians are routed, with all of their generals and 430 other men killed.source
• 429 BCEThe Athenians, in alliance with Polichne, destroy the Cretan city of Kydonia.source
• 428 BCEThe chief city of Lesbos, Mytilene, revolts against Athenian rule. The Spartan admiral, Alcidas, leads 40 Peloponnesian alliance ships with the aim of assisting the inhabitants of Mytilene. However, the rebellion by Mytilene is crushed before his forces can arrive.source
• 428 BCEDespite encouragement from the Ionian leaders to engage the Athenians, Alcidas declines. Rather, Alcidas leads his fleet to Cyllene where the Spartans resolve to strengthen the fleet and send it to Corcyra where a revolution has broken out. Spartan leaders, Brasidas and Alcidas, then defeat a fleet of Corcyran ships. However, they retire when word reaches them that 60 Athenian ships from Leucas under the command of Eurymedon have been dispatched to intercept them.source
• 427 BCEFollowing the surrender of Mytilene to Athens, the Athenian leader Cleon insists that the city be destroyed. In response to the pleadings of a number of Athenian citizens, Cleon's decree to destroy the population of Mytilene is reversed with only the ringleaders of the Mytilenean revolt being executed.source
• 427 BCESparta's King Archidamus II is succeeded by his son Agis II.source
• 427 BCEIn an effort to blockade Sparta from access to Sicilian corn, Athens responds to a plea for help from a delegation from the city of Leontini led by Gorgias, the sophist and rhetorician. Leontini is being threatened by Syracuse which is allied to Sparta. However, the Athenian mission led by the Athenian general Laches is unable to offer much help. Laches is later prosecuted by Cleon for his unsuccessful mission to support Athenian interests in Sicily.source
• 427 BCEThe civil war in Corcyra, in which the Athenians and the Spartans have interfered ineffectually, results in a victory of the democrats (who support an alliance with Athens) over the oligarchs.source
• 427 BCEPlataea surrenders to the Spartans and Thebans after its garrison comes close to death from starvation. Over 200 prisoners are put to death and Plataea is destroyed.source
• 426 BCEAn Athenian army under Nicias, Hipponicus and Eurymedon defeats a combined Tanagran and Theban army in the Battle of Tanagra.source
• 426 BCEThe Athenian leader Cleon and Athenian general Demosthenes revitalise the city's military and naval forces despite opposition from Nicias, a rich merchant and soldier, and his supporters.source
• 425 BCEArtaxerxes I, Achaemenid king of Persia, is succeeded by his son Xerxes II.source
• 425 BCEDemosthenes captures and fortifies the port of Pylos in the Peloponnesus, giving Athens a strong base close to Sparta. Meanwhile, a Spartan army, commanded by Brasidas, lands on the nearby island of Sphacteria, but is repulsed by the Athenians. An Athenian fleet summoned by Demosthenes bottles up the Spartan navy in Navarino Bay.source
• 425 BCECleon joins Demosthenes in the invasion by Athenian troops of Sphacteria. The resulting Battle of Pylos results in an Athenian victory leading to the surrender of many of the Spartan troops. Pylos remains in Athenian hands, and is used as a base for raids into Spartan territory and as a refuge for fleeing Spartan helots.source
• 425 BCEFollowing the failure of peace negotiations between Athens and Sparta, a number of Spartans stranded on the island of Sphacteria after the Battle of Pylos are attacked by an Athenian force under Cleon and Demosthenes. The resulting Battle of Sphacteria leads to a further victory by the Athenians over the Spartans. The Spartans sue for peace, but the Athenian leader Cleon persuades Athens to refuse.source
• 425 BCEZhou wei lie wang becomes king of the Zhou dynasty of China.source
• 424 BCEBrasidas' capture of the city of Amphipolis is a major reverse for Athens, for which the Athenian general (and future historian) Thucydides is held responsible and banished. This gives Thucydides the opportunity for undistracted study for his History and travel and wider contacts, especially on the Peloponnesian side (Sparta and its allies).source
• 424 BCEAt the Congress of Gela, the statesman Hermocrates of Syracuse persuades the cities of Sicily to agree to make peace and urges the exclusion of foreign powers. As a result, the three-year war between his city and Sicily's pro-Athenian town ends and the Athenian forces, which had been sent to Sicily to support Greek settlements, are forced to withdraw.source
• 424 BCEDemosthenes and Hippocrates attempt to capture Megara, but they are defeated by the Spartans under their general Brasidas. Demosthenes then marches to Naupactus to assist in a democratic revolution, and to gather troops for an invasion of Boeotia. However, Demosthenes and Hippocrates are unable to coordinate their attacks and Hippocrates is defeated at the Battle of Delium by Pagondas of Thebes. During the battle, Socrates is said to have saved the life of Alcibiades. Demosthenes attacks Sicyon and is defeated as well.source
• 424 BCENicias captures the Peloponnesian island of Cythera, from which to harry the Spartans.source
• 424 BCEAfter he frustrates the Athenian attack on Megara, Brasidas marches through Boeotia and Thessaly to Chalcidice at the head of 700 helots and 1000 Peloponnesian mercenaries to join the Macedonian king Perdiccas II. Refusing to be made a tool for the furtherance of Perdiccas' ambitions, Brasidas wins over the important cities of Acanthus, Stagirus, Amphipolis, and Torone as well as several minor towns. An attack on Eion is foiled by the arrival of Thucydides at the head of an Athenian squadron.source
• 423 BCEThe Athenian general, Laches, successfully moves in the Athenian Assembly for an armistice with Sparta to check the progress of Sparta's most effective general, Brasidas. However, the "Truce of Laches" has little impact on Brasidas and collapses within a year.source
• 423 BCEOchus, satrap of Hyrcania and son of Artaxerxes I and a Babylonian concubine, seizes the Persian throne from his half brother Secydianus (or Sogdianus), whom he has executed. The new king rules as Darius II.source
• 423 BCEBrasidas ignores the proposed year-long truce and proceeds to take Scione and Mende in the hope of reaching Athens and freeing Spartan prisoners. Athens sends reinforcements under Nicias who retakes Mende.source
• 422 BCEAlcibiades takes over the leadership of the pro-war party in Athens.source
• 422 BCEAthenian leader, Cleon, ends the truce between Athens and Sparta after he resolves to rescue the town of Amphipolis in Macedonia. However, through skillful generalship by Brasidas, the Spartans rout the Athenians in the Battle of Amphipolis. Both Brasidas and Cleon are killed in the battle, thereby removing the key members of the pro-war factions on both sides.source
• 420 BCEThe young and popular Alcibiades is elected "Strategos" (one of a board of ten generals) and begins to dominate Athenian life and politics. A Quadruple Alliance of Athens, Argos, Mantineia and Elis, which has been organised by Alcibiades (in opposition to Nicias) confronts a Spartan-Boeotian alliance.source
• 418 BCEThe Battle of Mantinea is the largest land battle of the Peloponnesian War (with as many as 10,000 troops on each side). Sparta under King Agis II has a major victory over Argos (and its allies Athens, Ellis and Mantinea), which has broken its treaty with Sparta's King Agis II at the insistence of Alcibiades. Agis II's major victory makes amends with the Spartans for his earlier truce with Argos. The commander of the Athenian forces, Laches, is killed in the battle.source
• 418 BCEAlcibiades urges the Athenians to conquer Syracuse, subdue Sicily and Carthage and thus gain added forces that will enable them to finish the war against Sparta. His bold offensive plan wins the support of the Athenians.source
• 418 BCEImpressed with the Spartan victory, the inhabitants of Argos change their government from democracy to oligarchy and end their support for Athens in favour of an alliance with Sparta. Many of Argos' allies do the same. Athens becomes increasingly isolated.source
• 417 BCEThe second battle of Hysiae is fought between the armies of Sparta and Argos during the Peloponnesian War. The Spartan King Agis II was seeking to restore the pro-Spartan faction evicted from Argos by Alcibiades. While he failed to take the city of Argos, he did capture and subsequently destroy the town of Hysiae, killing all its male inhabitants.source
• 417 BCEFollowing the loss by Athens and its allies in the Battle of Mantinea, a political "tug of war" takes place in Athens. Alcibiades joins forces with Nicias against Hyperbolus, the successor of the demagogue politician Cleon as champion of the common people. Hyperbolus tries to bring about the ostracism of either Nicias or Alcibiades, but the two men combine their influence and induce the Athenian people to expel Hyperbolus instead.source
• 416 BCEWith the encouragement of Alcibiades, the Athenians take the island of Melos (which has remained neutral during the Peloponnesian War). Its inhabitants are treated with great cruelty by the Athenians, with captured adult men being killed and the women and children made slaves.source
• 416 BCEIn Sicily, the Ionian city of Segesta asks for Athenian help from the Dorian city of Selinus (which is supported by the powerful Sicilian city of Syracuse). The people of Syracuse are ethnically Dorian (as are the Spartans), while the Athenians, and their allies in Sicily, are Ionian. The Athenians feel obliged to assist their ally and therefore prepare an armada to attack Sicily.source
• 415 BCEAlcibiades openly joins with the Spartans and persuades them to send Gylippus to assist Syracuse and to fortify Decelea in Attica. He also encourages Ionia to revolt against Athens. As a result, a Spartan fleet soon arrives to reinforce their allies in Syracuse and a stalemate ensues.source
• 415 BCEEuripides' play The Trojan Women is performed shortly after the massacre by Athenians of the male population of Melos.source
• 414 BCEThe Athenian army moves to capture Syracuse while the larger fleet of Athenian ships blocks the approach to the city from the sea. After some initial success, the Athenian troops become disorganised in the chaotic night operation and are thoroughly routed by Gylippus, the Spartan commander. The Athenian commander Lamachus is killed. Nicias, although ill, is left in sole charge of the siege of Syracuse.source
• 414 BCEAthens responds to appeals from its general, Nicias, by sending out 73 vessels to Sicily under the command of Demosthenes to assist Nicias and his forces with the siege of Syracuse.source
• 413 BCETissaphernes, the Persian satrap of Lydia and Caria, forms an alliance with Sparta. The Spartans, with strategic advice from Alcibiades and limited assistance from the Persians under Pharnabazus, advance almost to the gates of Athens. King Agis II leads the Spartan force that occupies Decelea in Attica.source
• 412 BCEClazomenae revolts against Athens. After a brief resistance, however, it again acknowledges the Athenian supremacy.source
• 412 BCEAlcibiades helps stir up revolts amongst Athens' allies in Ionia, on the west coast of Asia Minor. However, Alcibiades loses the confidence of the Spartans and antagonises their king Agis II. As a result, he flees to the court of the Persian satrap Tissaphernes. Alcibiades advises Tissaphernes to withdraw his support from Sparta while conspiring with the oligarchic party in Athens, as Sparta's allied cities break away in a series of revolts.source
• 412 BCEThe Persians under Darius II see their opportunity to play off one Greek city-state against another and to recover control of the Greek cities of Asia Minor, which have been under Athenian control since 449 BC. The satraps of Asia Minor, Tissaphernes and Pharnabazus, are ordered to collect overdue tribute.source
• 411 BCEWhen a mutiny breaks out amongst the troops who are fortifying Piraeus (the harbour for Athens), the Council sends Theramenes to quell it. Instead, he puts himself at the head of the mutineers. After Phrynichus, the leader of the extremists, is assassinated, an ensuing meeting of the Athenian Assembly deposes the Council and restores the traditional constitution, but restricts some of the privileges of citizenship to a body called the Five Thousand. The Assembly resumes its old form in being a committee of all citizens.source
• 411 BCEThe Athenian navy under Thrasybulus recalls Alcibiades from Sardis. Alcibiades' election is confirmed by the Athenians at the request of Theramenes. A Spartan fleet in the Hellespont at Cynossema is then defeated by an Athenian fleet commanded by Thrasybulus and Alcibiades.source
• 410 BCEAn Oligarchic revolt in Corcyra is unsuccessful.source
• 410 BCECommanding 20 ships, the Athenian generals Theramenes and Thrasybulus collaborate with Alcibiades and the main Athenian fleet in inflicting a major defeat on the Spartan navy commanded by Mindarus and its supporting Persian land army near Cyzicus on the shore of the Propontis (Sea of Marmara). As a result of its victory in the Battle of Cyzicus, Athens regains control over the vital grain route from the Black Sea.source
• 409 BCEThe Athenian general, Thrasyllus, sails out from Athens with a sizable force to campaign in Ionia. There, he quickly captures Colophon and raids the Ionian countryside, but is defeated outside Ephesus by a combined Ephesian, Persian, and Syracusan force.source
• 409 BCESophocles' play Philoctetes is performed, with the theme of the Trojan War.source
• 409 BCEPausanias succeeds his father Pleistoanax as Agiad king of Sparta.source
• 409 BCEAlcibiades recaptures Byzantium, ending the city's rebellion from Athens. This action completes Athenian control of the Bosporus which secures the Athenian supply route for grain from the Bosporan Kingdom in the Black Sea region.source
• 409 BCETaking advantage of the quarrels between the Greek cities in Sicily and of the mutual exhaustion of Athens and Syracuse, Carthage seeks to reimpose its influence over the island. Hannibal Mago, grandson of Hamilcar, invades Sicily with a strong force. He defeats the Sicilian Greeks and avenges his grandfather through the torture and killing of 3,000 Greek prisoners. In the Battle of Selinus and Battle of Himera he captures and destroys both cities before returning triumphantly to Carthage with the spoils of war.source
• 408 BCEKing Darius II of Persia decides to continue the war against Athens and give support to the Spartans. His wife, Parysatis, persuades him to appoint his younger son, Cyrus, as satrap (governor) of Lydia, Phrygia, and Cappadocia and commander in chief of the Achaemenian forces in Asia Minor in place of Tissaphernes.source
• 408 BCETissaphernes' influence is limited to the satrapy of Caria. Darius II also gives Cyrus funds to re-create the Spartan fleet and sends him to Sardis with instructions to increase Persian support for Sparta. Cyrus begins to collect an army of mercenaries (including Greeks) for his own ends.source
• 408 BCEAt the Panhellenic gathering at Olympia, the philosopher Gorgias speaks out against the Spartan alliance with Persia.source
• 407 BCEThe defeat gives the enemies of Alcibiades an excuse to strip him of his command. He never returns again to Athens. He sails north to land he owns in the Thracian Chersonese. Except for a brief appearance at Aegospotami, Alcibiades' involvement in the Peloponnesian War is over.source
• 407 BCEThe Spartan admiral Lysander refuses to be lured out of Ephesus to do battle with Alcibiades. However, while Alcibiades is away seeking supplies, the Athenian squadron is placed under the command of Antiochus, his helmsman, who is routed by the Spartan fleet (with the help of the Persians under Cyrus) in the Battle of Notium (or Ephesus).source
• 407 BCEThe Athenian general Thrasybulus recaptures Abdera and Thasos.source
• 406 BCEAlcibiades is replaced by a board of generals. Athens sends a member of the board, Admiral Conon, to relieve the siege of Mytilene. To defend Lesbos, Conon is forced to move his numerically inferior fleet from Samos to the Hekatonnesi islands near Methymna. When Callicratidas attacks him, Conon is forced back to Mytilene, where he is blockaded by Callicratidas' Spartan fleet.source
• 406 BCEAthens wins the Battle of Arginusae, near Lesbos, and the blockade of Conon is broken. To relieve Conon, the Athenians assemble a new fleet composed largely of newly constructed ships crewed by inexperienced sailors. This inexperienced fleet is inferior to the Spartans, but its commanders employ new and unorthodox tactics, which allow the Athenians to secure a dramatic and unexpected victory. The Spartan force is soundly defeated, and Callicratidas is killed.source
• 406 BCESparta sues for peace, which the Athenian leader Cleophon rejects. Sparta yields to demands by the Persian satrap Cyrus that Lysander command a fleet in the Hellespont.source
• 406 BCEThe Roman forces begin a decade-long siege against Veii.source
• 406 BCEReturning to Athens after the battle, Theramenes leads Athenian agitation against the eight generals who have commanded in the engagement; the six who have returned to Athens are condemned for negligence in not having picked up survivors from the ships disabled in the battle. The Athenian generals (including Pericles' son) are put to death.source
• 405 BCEThe Spartan king Pausanias lays siege to Athens while Lysander's fleet blockades Piraeus. This action closes the grain route through the Hellespont, thereby starving Athens.source
• 405 BCEWhile the Peloponnesians besiege Athens, Theramenes tries to negotiate with Lysander. He is away for three months while Athens is being reduced to starvation. Then he heads the embassy that negotiates the terms of capitulation to the Spartans.source
• 405 BCEAfter their victory in the Battle of Arginusae over the Spartans, the Athenian fleet follows the reappointed Spartan admiral, Lysander, to the Hellespont. The Athenian fleet under Admiral Conon is destroyed by the Spartans under Lysander in the Battle of Aegospotami in the Sea of Marmara and Conon flees to Cyprus.source
• 405 BCEDionysius the Elder ruthlessly consolidates and expands his power. He builds a wall around Syracuse and fortifies Epipolae. The Greek citizens of Naxos, Catana, and Leontini are removed from their cities; many of them are enslaved and their homes are given to Sicilian and Italian mercenaries. Dionysius prepares his army to fight against Carthage, which now occupies western and southern Sicily.source
• 404 BCETheramenes secures terms that save the city of Athens from destruction. The Spartans allow Athens to retain its independence. However, Athens loses all its foreign possessions and what is left of its fleet and is required to become an ally of Sparta. The Long Walls around Athens are pulled down. Greek towns across the Aegean Sea in Ionia are again the subjects of the Persian Empire.source
• 404 BCEA split develops between Theramenes and Critias who has Theramenes killed (by drinking poison) on charges of treason.source
• 404 BCEEmerging after the Spartan victory at Aegospotami, the former Athenian leader, Alcibiades, takes refuge in Phrygia in northwestern Asia Minor with the Persian satrap, Pharnabazus, and seeks their assistance for the Athenians. The Spartans discover his plans and arrange with Pharnabazus to have him assassinated.source
• 404 BCEMany of Athens' former allies are now ruled by boards of ten (decarchy), often reinforced with garrisons under a Spartan commander (Harmost).source
• 404 BCEThe Athenian general Thrasybulus is exiled by the Thirty Tyrants, and he retires to Thebes.source
• 404 BCEAmyrtaeus of Sais successfully leads a revolt against the Persian Empire's control of the Egyptian delta. He becomes the first (and only) pharaoh of the Twenty-eighth Dynasty.source
• 403 BCEThrasybulus leads the democratic resistance to the new oligarchic government, known as the Thirty Tyrants, that the victorious Spartans have imposed on Athens. He commands a small force of exiles that invades Attica and, in successive battles, defeats first a Spartan garrison and then the forces of the oligarchic government (which includes the Spartan general, Lysander) in the Battle of Munychia. The leader of the Thirty Tyrants, Critias, is killed in the battle.source
• 403 BCEThe Battle of Piraeus is fought between Athenian exiles, who have defeated the government of the Thirty Tyrants and occupied Piraeus, and a Spartan force sent to combat them. In the battle, the Spartans narrowly defeat the exiles, with both sides suffering large numbers of casualties. After the battle, the Agiad King of Sparta, Pausanias arranges a settlement between the two parties which allows the reunification of Athens and Piraeus, and the re-establishment of democratic government in Athens. The remaining oligarchic Thirty Tyrants are allowed to flee to Eleusis.source
• 403 BCEMarquis Jing of Han ascends to power in Han.source
• 401 BCEZhou an wang becomes king of the Zhou dynasty of China.source
• 401 BCEThe Greek mercenaries fighting for Cyrus are left stranded after Cyrus' defeat. They fight their way north through hostile Persians, Armenians, and Kurds to Trapezus on the coast of the Black Sea under Xenophon, who becomes their leader when the satrap of Lydia, Tissaphernes, has Clearchus of Sparta and the other senior Greek captains captured and executed.source
• 401 BCECyrus the Younger uses a quarrel with Tissaphernes over the Ionian cities as a pretext for gathering a large army and also pretends to prepare an expedition to Pisidia, in the Taurus Mountains. Cyrus starts out with about 15,220 men, of whom 10,400 are Greek mercenaries. When he reaches the Euphrates River at Thapsacus, he announces that he is marching against Artaxerxes II. He advances unopposed into Babylonia; but Artaxerxes, warned at the last moment by Tissaphernes, hastily gathers an army. The two forces meet in the Battle of Cunaxa, north of Babylon, where Cyrus is slain.source
• 400 BCEWar breaks out between Sparta and Elis.source
• 400 BCEXenophon's "Ten Thousand" make their way back to Greece, with most of the men enlisting with the Spartans. Xenophon's successful march through the Persian Empire encourages Sparta to turn on the Persians and begin wars against the Persians in Asia Minor.source
• 400 BCEWhen the Greek cities of Ionia heard about Cyrus' defeat they knew Artaxerxes would want to exact his revenge on them for supporting Cyrus. They sent several embassies to Sparta to request the Lacedaemonians assistance. The Spartans sent Thibron who recruits 5,000 soldiers to aid the Ionian Greeks.source
• 400 BCEArtaxerxes II, king of Persia, appoints Tissaphernes to take over all the districts in Asia Minor over which Artaxerxes II's brother Cyrus had been governor before his revolt.source