1. 649 - Theodore I ends his reign as Catholic Pope.
2. 1027 - Robert II of France names his son Henry I as junior king of the Franks.
3. 1264 - Battle of Lewes, 2nd Barons' War: Simon de Montfort the Younger, Earl of Leicester, defeats English King Henry III.
4. 1483 - Coronation of Charles VIII of France ( "Charles the Affable" ).
5. 1509 - Battle of Agnadello: French forces under Louis XII defeat the Venetians in northern Italy.
6. 1576 - Dutch Council of State replaced by Council of Beroerten.
7. 1607 - English colonists establish the 1st permanent English settlement in America at Jamestown.
8. 1608 - The Protestant Union is founded in Auhausen.
9. 1610 - Henry IV of France is assassinated by fanatical Catholic François Ravaillac in Paris.
10. 1638 - Admiral Adam Wester Wolt conquers Batticaloa, Ceylon.
11. 1643 - Louis XIV becomes king of France at the age of 4.
12. 1664 - Turkish grand vizier Köprülü Fazıl Ahmed attacks 120,000 Donau soldiers.
13. 1702 - England & Netherlands declare war on France & Spain.
14. 1702 - Great Northern War: Swedish troops under King Charles XII occupy Warsaw, Polish - Lithuanian Commonwealth.
15. 1747 - A British fleet under Admiral George Anson defeats the French at the first Battle of Cape Finisterre.
16. 1767 - British government disbands Americans' import duty on tea.
17. 1787 - Delegates gather in Philadelphia to draw up the US Constitution.
18. 1796 - English country doctor Edward Jenner administers his revolutionary cowpox - based vaccine for smallpox in Berkeley, Gloucestershire.
19. 1800 - Friedrich von Schiller's "Macbeth" premieres in Weimar.
20. 1804 - Meriwether Lewis and William Clark's expedition commissioned by Thomas Jefferson sets out from St. Louis for the Pacific coast.
21. 1811 - Paraguay gains independence from Spain (National Day).
22. 1842 - The Illustrated London News, the world's first illustrated weekly newspaper, begins publication.
23. 1845 - The Utrecht - Arnhem railway opens.
24. 1853 - Gail Borden patents his process for condensed milk.
25. 1857 - Mindon is crowned as king of Burma at Mandalay Palace, Burma.
26. 1861 - The Canellas meteorite, an 859 - gram chondrite - type meteorite, strikes the earth near Barcelona, Spain.
27. 1911 - A mass rally in Changsha triggers the Railway Protection Movement.
28. 1944 - Movie producer George Lucas, whose films include the Star War series and American Graffiti, is born in Modesto, California.
29. 1948 - The independent State of Israel is proclaimed in Tel Aviv.
30. 1953 - Marilyn Monroe marries Joe DiMaggio.
31. 1953 - The first Five - Year Plan begins to be implemented.
32. 1955 - The Warsaw Pact Organization is established.
33. 1961 - The "Liberty Bell" in the United States is restored, symbolizing the spirit of the American War of Independence.
34. 1964 - The second - phase project of the Aswan Dam begins.
35. 1973 - The US "Skylab" space station is launched into space.
36. 1984 - The Chinese women's badminton team wins the Uber Cup for the first time.
37. 1986 - The truth about the Chernobyl nuclear leak accident is revealed.
38. 1990 - The Carpentras incident occurs in France.
39. 1991 - The Somali Civil War ends, and the Horn of Africa falls into a humanitarian crisis.
40. 1998 - The Rwandan Genocide ends, and the tragedy of 800,000 deaths triggers international reflection.
41. 1998 - Singer and actor Frank Sinatra dies in Los Angeles at the age of 82.
42. 2000 - The euro begins to circulate in 11 EU countries, replacing the national currencies.
43. 2008 - A Swiss "rocket man" flies over the Alps.
44. 2013 - Dzhokhar Tsarnaev, the suspect in the Boston Marathon bombing, is arrested.
45. 2017 - US President Trump signs an executive order to announce the withdrawal from the Paris Agreement.
46. 2025 - Pope Leo XIV calls for an end to the use of weapons in an X post.
47. 1643 - The whole Heilongjiang River basin is incorporated into the territory of the Qing Dynasty.
48. 1853 - Argentina adopts its constitution.
49. 1853 - Franconi's Hippodrome opens in New York City.
50. 1853 - The first major US rail disaster kills 46 in Norwalk, Connecticut.