January 26661 – The Rashidun Caliphate is effectively ended with the assassination of Ali, the last caliph. 1531 – The 6.4–7.1 Lisbon earthquake kills about thirty thousand people. 1564 – The Council of Trent establishes an official distinction between Roman Catholicism and Protestantism. 1564 – The Grand Duchy of Lithuania defeats the Tsardom of Russia in the Battle of Ula during the Livonian War. 1699 – For the first time, the Ottoman Empire permanently cedes territory to the Christian powers. 1700 – The 8.7–9.
October 19202 BC – Second Punic War: At the Battle of Zama, Roman legions under Scipio Africanus defeat Hannibal Barca, leader of the army defending Carthage. 439 – The Vandals, led by King Gaiseric, take Carthage in North Africa. 1216 – King John of England dies at Newark-on-Trent and is succeeded by his nine-year-old son Henry. 1386 – The Universität Heidelberg holds its first lecture, making it the oldest German university. 1453 – Hundred Years' War: Three months after the Battle of Castillon, England loses its last possessions in southern France.
August 3070 – Titus ends the siege of Jerusalem after destroying Herod's Temple. 1282 – Peter III of Aragon lands at Trapani to intervene in the War of the Sicilian Vespers. 1363 – The five-week Battle of Lake Poyang begins, in which the forces of two Chinese rebel leaders (Chen Youliang and Zhu Yuanzhang) meet to decide who will supplant the Yuan dynasty. 1420 – A 9.4 MS-strong earthquake shakes Chile's Atacama Region causing tsunamis in Chile as well as Hawaii and Japan. 1464 – Pope Paul II succeeds Pope Pius II as the 211th pope.
June 11215 – Zhongdu (now Beijing), then under the control of the Jurchen ruler Emperor Xuanzong of Jin, is captured by the Mongols under Genghis Khan, ending the Battle of Zhongdu. 1252 – Alfonso X is proclaimed king of Castile and León. 1298 – Residents of Riga and Grand Duchy of Lithuania defeated the Livonian Order in the Battle of Turaida. 1495 – A monk, John Cor, records the first known batch of Scotch whisky. 1533 – Anne Boleyn is crowned Queen of England.
November 23534 BC – Thespis of Icaria becomes the first recorded actor to portray a character on stage. 1248 – Conquest of Seville by Christian troops under King Ferdinand III of Castile. 1499 – Pretender to the throne Perkin Warbeck is hanged for reportedly attempting to escape from the Tower of London. He had invaded England in 1497, claiming to be the lost son of King Edward IV of England. 1531 – The Second War of Kappel results in the dissolution of the Protestant alliance in Switzerland.
October 27312 – Constantine is said to have received his famous Vision of the Cross. 1275 – Traditional founding of the city of Amsterdam. 1524 – French troops lay siege to Pavia. 1553 – Condemned as a heretic, Michael Servetus is burned at the stake just outside Geneva. 1644 – Second Battle of Newbury in the English Civil War. 1682 – Philadelphia is founded in the Commonwealth of Pennsylvania. 1775 – King George III expands on his Proclamation of Rebellion in the Thirteen Colonies in his speech from the throne at the opening of Parliament.
20192019 is noted as the year in which the first known human case of COVID-19 was documented, preceding the pandemic which was declared the following year. 2019 was described as the "best year in human history" up to that point by some newspapers and media outlets in the United States, including The New York Times and WNYC. January 1 New Horizons makes a close approach to the Kuiper belt object (KBO) 486958 Arrokoth at 05:33 UTC. Jair Bolsonaro begins his four-year term as President of Brazil. Qatar withdraws from OPEC.
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.
May 31455 – Emperor Petronius Maximus is stoned to death by an angry mob while fleeing Rome. 1223 – Mongol invasion of the Cumans: Battle of the Kalka River: Mongol armies of Genghis Khan led by Subutai defeat Kievan Rus' and Cumans. 1293 – Mongol invasion of Java was a punitive expedition against King Kertanegara of Singhasari, who had refused to pay tribute to the Yuan and maimed one of its ministers. However, it ended with failure for the Mongols.
1828January 4 – Jean Baptiste Gay, vicomte de Martignac succeeds the Comte de Villèle, as Prime Minister of France. January 8 – The Democratic Party of the United States is organized. January 22 – Arthur Wellesley, 1st Duke of Wellington succeeds Lord Goderich as Prime Minister of the United Kingdom. February 19 – The Boston Society for Medical Improvement is established in the United States. February 21 – The first American-Indian newspaper in the United States is published, named "Cherokee Phoenix".