February 2506 – Alaric II, eighth king of the Visigoths, promulgates the Breviary of Alaric (Breviarium Alaricianum or Lex Romana Visigothorum), a collection of "Roman law". 880 – Battle of Lüneburg Heath: King Louis III of France is defeated by the Norse Great Heathen Army at Lüneburg Heath in Saxony. 962 – Translatio imperii: Pope John XII crowns Otto I, Holy Roman Emperor, the first Holy Roman Emperor in nearly 40 years. 1032 – Conrad II, Holy Roman Emperor becomes king of Burgundy.
December 17497 BC – The first Saturnalia festival was celebrated in ancient Rome. 546 – Siege of Rome: The Ostrogoths under king Totila plunder the city, by bribing the Byzantine garrison. 920 – Romanos I Lekapenos is crowned co-emperor of the underage Constantine VII. 942 – Assassination of William I of Normandy. 1297 – King Kyawswa of Pagan is overthrown by the three Myinsaing brothers, marking the de facto end of the Pagan Kingdom. 1398 – Sultan Nasir-u Din Mehmud's armies in Delhi are defeated by Timur.
April 7451 – Attila the Hun captures Metz in France, killing most of its inhabitants and burning the town. 529 – First Corpus Juris Civilis, a fundamental work in jurisprudence, is issued by Eastern Roman Emperor Justinian I. 1141 – Empress Matilda becomes the first female ruler of England, adopting the title "Lady of the English". 1348 – Holy Roman Emperor Charles IV charters Prague University. 1449 – Felix V abdicates his claim to the papacy, ending the reign of the final Antipope. 1521 – Ferdinand Magellan arrives at Cebu.
February 25138 – Roman emperor Hadrian adopts Antoninus Pius as his son, effectively making him his successor. 628 – Khosrow II, the last great Shah of the Sasanian Empire (Iran), is overthrown by his son Kavadh II. 1336 – Four thousand defenders of Pilenai commit mass suicide rather than be taken captive by the Teutonic Knights. 1705 – George Frideric Handel's opera Nero premiered in Hamburg. 1836 – Samuel Colt is granted a United States patent for his revolver firearm.
October 234004 BC – James Ussher's proposed creation date of the world according to the Bible. 42 BC – Liberators' civil war: Mark Antony and Octavian decisively defeat an army under Brutus in the second part of the Battle of Philippi, with Brutus committing suicide and ending the civil war. 425 – Valentinian III is elevated as Roman emperor at the age of six. 502 – The Synodus Palmaris, called by Gothic king Theoderic, absolves Pope Symmachus of all charges, thus ending the schism of Antipope Laurentius.
2001The year's most prominent event were the September 11 attacks against the United States by Al-Qaeda, which killed 2,977 people and instigated the global war on terror. The United States led a multi-national coalition in an invasion of Afghanistan after the Taliban government did not extradite Al-Qaeda leader Osama bin Laden. Internal conflicts, political or otherwise, caused shifts in leadership in multiple countries, which included the assassination of Laurent-Désiré Kabila in the Democratic Republic of the Congo, the Second EDSA Revolution in the Philippines, the massacre of the royal family by the crown prince in Nepal, and civil unrest in Argentina.
January 19379 – Emperor Gratian elevates Flavius Theodosius at Sirmium to Augustus, and gives him authority over all the eastern provinces of the Roman Empire. 649 – Conquest of Kucha: The forces of Kucha surrender after a forty-day siege led by Tang dynasty general Ashina She'er, establishing Tang control over the northern Tarim Basin in Xinjiang. 1419 – Hundred Years' War: Rouen surrenders to Henry V of England, completing his reconquest of Normandy. 1511 – The Italian Duchy of Mirandola surrenders to the Pope.
1926January 1926 January 3 – Theodoros Pangalos declares himself dictator in Greece. January 8 Abdul-Aziz ibn Saud is crowned King of Hejaz. Crown Prince Nguyễn Phúc Vĩnh Thuy ascends the throne, the last monarch of Vietnam. January 12 – Freeman Gosden and Charles Correll premiere their radio program Sam 'n' Henry, in which the two white performers portray two black characters from Harlem looking to strike it rich in the big city (it is a precursor to Gosden and Correll's more popular later program, Amos 'n' Andy).
August 121099 – First Crusade: Battle of Ascalon Crusaders under the command of Godfrey of Bouillon defeat Fatimid forces led by Al-Afdal Shahanshah. This is considered the last engagement of the First Crusade. 1121 – Battle of Didgori: The Georgian army under King David IV wins a decisive victory over the famous Seljuk commander Ilghazi. 1164 – Battle of Harim: Nur ad-Din Zangi defeats the Crusader armies of the County of Tripoli and the Principality of Antioch.
November 8960 – Battle of Andrassos: Byzantines under Leo Phokas the Younger score a crushing victory over the Hamdanid Emir of Aleppo, Sayf al-Dawla. 1278 – Trần Thánh Tông, the second emperor of the Trần dynasty, decides to pass the throne to his crown prince Trần Khâm and take up the post of Retired Emperor. 1291 – The Republic of Venice enacts a law confining most of Venice's glassmaking industry to the "island of Murano". 1519 – Hernán Cortés enters Tenochtitlán and Aztec ruler Moctezuma welcomes him with a great celebration.