1999: Kosovo war: NATO began attacks on Yugoslavia without United Nations Security Council (UNSC) approval, marking the first time NATO has attacked a sovereign country.
1973: Kenyan athlete Kip Keino defeats Jim Ryun at the first-ever professional track meet in Los Angeles.
1965: Images from the Ranger 9 lunar probe are broadcast live on network television.
1961: Quebec Board of the French Language is established.
1958: Rock 'n' roll teen idol Elvis Presley is drafted in the U.S. Army.
1946: A British Cabinet Mission arrives in India to discuss and plan for the transfer of power from the British Raj to Indian leadership.
1944: World War II: In an event later dramatized in the movie The Great Escape, 76 Allied prisoners of war begin breaking out of the German camp Stalag Luft III.
1944: Ardeatine massacre: German troops murder 335 Italian civilians in Rome.
1829: The Parliament of the United Kingdom passes the Roman Catholic Relief Act 1829, allowing Catholics to serve in Parliament.
1794: In Kraków, Tadeusz Kościuszko announces a general uprising against Imperial Russia and the Kingdom of Prussia, and assumes the powers of the Commander in Chief of all of the Polish forces.
1720: Count Frederick of Hesse-Kassel is elected King of Sweden by the Riksdag of the Estates, after his consort Ulrika Eleonora abdicated the throne on 29 February