September 119 – The Battle of the Teutoburg Forest ends: The Roman Empire suffers the greatest defeat of its history and the Rhine is established as the border between the Empire and the so-called barbarians for the next four hundred years. 1185 – Isaac II Angelos kills Stephen Hagiochristophorites and then appeals to the people, resulting in the revolt that deposes Andronikos I Komnenos and places Isaac on the throne of the Byzantine Empire. 1297 – Battle of Stirling Bridge: Scots jointly led by William Wallace and Andrew Moray defeat the English.
September 244 BC – Pharaoh Cleopatra VII of Egypt declares her son co-ruler as Ptolemy XV Caesarion. 44 BC – Cicero launches the first of his Philippicae (oratorical attacks) on Mark Antony. He will make 14 of them over the following months. 31 BC – Final War of the Roman Republic: Battle of Actium: Off the western coast of Greece, forces of Octavian defeat troops under Mark Antony and Cleopatra. 1192 – The Treaty of Jaffa is signed between Richard I of England and Saladin, leading to the end of the Third Crusade.
December 61060 – Béla I is crowned king of Hungary. 1240 – Mongol invasion of Rus': Kyiv, defended by Voivode Dmytro, falls to the Mongols under Batu Khan. 1492 – After exploring the island of Cuba for gold (which he had mistaken for Japan), Christopher Columbus lands on an island he names Hispaniola. 1534 – The city of Quito in Ecuador is founded by Spanish settlers led by Sebastián de Belalcázar. 1648 – Colonel Thomas Pride of the New Model Army purges the Long Parliament of MPs sympathetic to King Charles I of England, in order for the King's trial to go ahead; came to be known as "Pride's Purge".
April 25404 BC – Admiral Lysander and King Pausanias of Sparta blockade Athens and bring the Peloponnesian War to a successful conclusion. 775 – The Battle of Bagrevand puts an end to an Armenian rebellion against the Abbasid Caliphate. Muslim control over the South Caucasus is solidified and its Islamization begins, while several major Armenian nakharar families lose power and their remnants flee to the Byzantine Empire. 799 – After mistreatment and disfigurement by the citizens of Rome, Pope Leo III flees to the Frankish court of king Charlemagne at Paderborn for protection.
November 41429 – Armagnac–Burgundian Civil War: Joan of Arc liberates Saint-Pierre-le-Moûtier. 1493 – Christopher Columbus reaches Leeward Island and Puerto Rico. 1501 – Catherine of Aragon (later Henry VIII's first wife) meets Arthur Tudor, Henry VIII's older brother – they would later marry. 1576 – Eighty Years' War: In Flanders, Spain captures Antwerp (which is nearly destroyed after three days). 1677 – The future Mary II of England marries William, Prince of Orange; they later jointly reign as William and Mary.
June 11173 – Marcomannic Wars: The Roman army in Moravia is encircled by the Quadi, who have broken the peace treaty (171). In a violent thunderstorm emperor Marcus Aurelius defeats and subdues them in the so-called "miracle of the rain". 631 – Emperor Taizong of Tang sends envoys to the Xueyantuo bearing gold and silk in order to seek the release of Chinese prisoners captured during the transition from Sui to Tang. 786 – A Hasanid Alid uprising in Mecca is crushed by the Abbasids at the Battle of Fakhkh.
April 1443 BC – Legions loyal to the Roman Senate, commanded by Gaius Pansa, defeat the forces of Mark Antony in the Battle of Forum Gallorum. 69 – Vitellius, commanding Rhine-based armies, defeats Roman emperor Otho in the First Battle of Bedriacum to take power over Rome. 966 – Following his marriage to the Christian Doubravka of Bohemia, the pagan ruler of the Polans, Mieszko I, converts to Christianity, an event considered to be the founding of the Polish state. 972 – Otto II, Co-Emperor of the Holy Roman Empire, marries Byzantine princess Theophanu.
March 28AD 37 – Roman emperor Caligula accepts the titles of the Principate, bestowed on him by the Senate. 193 – After assassinating the Roman Emperor Pertinax, his Praetorian Guards auction off the throne to Didius Julianus. 364 – Roman Emperor Valentinian I appoints his brother Flavius Valens co-emperor. 1065 – The , which had been under attack by Bedouin bandits for three days, is rescued by the Fatimid governor of Ramla. 1566 – The foundation stone of Valletta, Malta's capital city, is laid by Jean Parisot de Valette, Grand Master of the Sovereign Military Order of Malta.
May 21194 – King Richard I of England gives Portsmouth its first royal charter. 1230 – William de Braose is hanged by Prince Llywelyn the Great. 1536 – Anne Boleyn, Queen of England, is arrested and imprisoned on charges of adultery, incest, treason and witchcraft. 1559 – John Knox returns from exile to Scotland to become the leader of the nascent Scottish Reformation. 1568 – Mary, Queen of Scots, escapes from Lochleven Castle. 1611 – The King James Version of the Bible is published for the first time in London, England, by printer Robert Barker.
February 161249 – Andrew of Longjumeau is dispatched by Louis IX of France as his ambassador to meet with the Khagan of the Mongol Empire. 1270 – Grand Duchy of Lithuania defeats the Livonian Order in the Battle of Karuse. 1630 – Dutch forces led by Hendrick Lonck capture Olinda in what was to become part of Dutch Brazil. 1646 – Battle of Torrington, Devon: The last major battle of the First English Civil War. 1699 – First Leopoldine Diploma is issued by the Holy Roman Emperor, recognizing the Greek Catholic clergy enjoyed the same privileges as Roman Catholic priests in the Principality of Transylvania.
