October 24AD 69 – In the Second Battle of Bedriacum, troops loyal to Vespasian defeat those of Emperor Vitellius. 1260 – Chartres Cathedral is dedicated in the presence of King Louis IX of France. 1360 – The Treaty of Brétigny is ratified, marking the end of the first phase of the Hundred Years' War. 1590 – John White, the governor of the second Roanoke Colony, returns to England after an unsuccessful search for the "lost" colonists. 1596 – The second Spanish armada sets sail to strike against England, but is smashed by storms off Cape Finisterre forcing a retreat to port.
August 948 BC – Caesar's Civil War: Battle of Pharsalus: Julius Caesar decisively defeats Pompey at Pharsalus and Pompey flees to Egypt. 378 – Gothic War: Battle of Adrianople: A large Roman army led by Emperor Valens is defeated by the Visigoths. Valens is killed along with over half of his army. 1173 – Construction of the campanile of the Cathedral of Pisa (now known as the Leaning Tower of Pisa) begins; it will take two centuries to complete. 1329 – Quilon, the first Indian Christian Diocese, is erected by Pope John XXII; the French-born Jordanus is appointed the first Bishop.
July 9118 – Hadrian, who became emperor a year previously on Trajan's death, makes his entry into Rome. 381 – The end of the First Council of Christian bishops convened in Constantinople by the Roman Emperor Theodosius I. 491 – Odoacer makes a night assault with his Heruli guardsmen, engaging Theoderic the Great in Ad Pinetam. Both sides suffer heavy losses, but in the end Theodoric forces Odoacer back into Ravenna. 551 – A major earthquake strikes Beirut, triggering a devastating tsunami that affected the coastal towns of Byzantine Phoenicia, causing thousands of deaths.
July 1270 – The armies of Titus attack the walls of Jerusalem after a six-month siege. Three days later they breach the walls, which enables the army to destroy the Second Temple. 927 – King Constantine II of Scotland, King Hywel Dda of Deheubarth, Ealdred of Bamburgh and King Owain of the Cumbrians accepted the overlordship of King Æthelstan of England, leading to seven years of peace in the north. 1191 – Third Crusade: Saladin's garrison surrenders to Philip Augustus, ending the two-year siege of Acre.
December 563 BC – Cicero gives the fourth and final of the Catiline Orations. 633 – Fourth Council of Toledo opens, presided over by Isidore of Seville. 1033 – The Jordan Rift Valley earthquake destroys multiple cities across the Levant, triggers a tsunami and kills many. 1082 – Ramon Berenguer II, Count of Barcelona is assassinated, most likely by his brother, Berenguer Ramon II. 1408 – Seeking to resubjugate Muscovy, Emir Edigu of the Golden Horde reaches Moscow, burning areas around the city but failing to take the city itself.
June 18618 – Li Yuan becomes Emperor Gaozu of Tang, initiating three centuries of Tang dynasty rule over China. 656 – Ali becomes Caliph of the Rashidun Caliphate. 860 – Byzantine–Rus' War: A fleet of about 200 Rus' vessels sails into the Bosphorus and starts pillaging the suburbs of the Byzantine capital Constantinople. 1053 – Battle of Civitate: Three thousand Norman horsemen of Count Humphrey rout the troops of Pope Leo IX. 1264 – The Parliament of Ireland meets at Castledermot in County Kildare, the first definitively known meeting of this Irish legislature.
February 27380 – Edict of Thessalonica: Emperor Theodosius I and his co-emperors Gratian and Valentinian II declare their wish that all Roman citizens convert to Nicene Christianity. 425 – The University of Constantinople is founded by Emperor Theodosius II at the urging of his wife Aelia Eudocia. 907 – Abaoji, chieftain of the Yila tribe, is named khagan of the Khitans. 1560 – The Treaty of Berwick is signed by England and the Lords of the Congregation of Scotland, establishing the terms under which English armed forces were to be permitted in Scotland in order to expel occupying French troops.
June 8218 – Battle of Antioch: With the support of the Syrian legions, Elagabalus defeats the forces of emperor Macrinus. 452 – Attila leads a Hun army in the invasion of Italy, devastating the northern provinces as he heads for Rome. 793 – Vikings raid the abbey at Lindisfarne in Northumbria, commonly accepted as the beginning of Norse activity in the British Isles. 1042 – Edward the Confessor becomes King of England – the country's penultimate Anglo-Saxon king. 1191 – Richard I arrives in Acre, beginning the Third Crusade.
March 4AD 51 – Nero, later to become Roman emperor, is given the title princeps iuventutis (head of the youth). 306 – Martyrdom of Saint Adrian of Nicomedia. 852 – Croatian Knez Trpimir I issues a statute, a document with the first known written mention of the Croats name in Croatian sources. 938 – Translation of the relics of martyr Wenceslaus I, Duke of Bohemia, Prince of the Czechs. 1152 – Frederick I Barbarossa is elected King of Germany. 1238 – The Battle of the Sit River begins two centuries of Mongol horde domination of Russia.
May 41256 – The Augustinian monastic order is constituted at the Lecceto Monastery when Pope Alexander IV issues a papal bull Licet ecclesiae catholicae. 1415 – Religious reformers John Wycliffe and Jan Hus are condemned as heretics at the Council of Constance. 1436 – Assassination of the Swedish rebel (later national hero) Engelbrekt Engelbrektsson 1471 – Wars of the Roses: The Battle of Tewkesbury: Edward IV defeats a Lancastrian Army and kills Edward of Westminster, Prince of Wales.