1997: Stock Market mini-crash: Stock markets around the world crash because of fears of a global economic meltdown. The Dow Jones Industrial Average plummets 554.26 points to 7,161.15.
1988: Ronald Reagan suspends construction of the new U.S. Embassy in Moscow due to Soviet listening devices in the building structure.
1986: The British government suddenly deregulates financial markets, leading to a total restructuring of the way in which they operate in the country, in an event now referred to as the Big Bang.
1967: Catholic priest Philip Berrigan and others of the 'Baltimore Four' protest the Vietnam War by pouring blood on Selective Service records.
1964: Ronald Reagan delivers a speech on behalf of the Republican candidate for president, Barry Goldwater. The speech launches his political career and comes to be known as "A Time for Choosing".
1962: A plane carrying Enrico Mattei, post-war Italian administrator, crashes in mysterious circumstances.
1962: Major Rudolf Anderson of the United States Air Force becomes the only direct human casualty of the Cuban Missile Crisis when his U-2 reconnaissance airplane is shot down over Cuba by a Soviet-supplied SA-2 Guideline surface-to-air missile.
1961: NASA tests the first Saturn I rocket in Mission Saturn-Apollo 1.
1958: Iskander Mirza, the first President of Pakistan, is deposed in a bloodless coup d'état by General Ayub Khan, who had been appointed the enforcer of martial law by Mirza 20 days earlier.
1936: Mrs Wallis Simpson obtains her divorce decree nisi, which would eventually allow her to marry King Edward VIII of the United Kingdom, thus forcing his abdication from the throne.
1930: Ratifications exchanged in London for the first London Naval [Treaty](https://wikipedia.org/wiki/Treaty), signed in April modifying the 1925 Washington Naval Treaty and the arms limitation treaty's modified provisions, go into effect immediately, further limiting the expensive naval arms race among its five signatories.
1924: The Uzbek SSR is founded in the Soviet Union.
1922: A referendum in Rhodesia rejects the country's annexation to the South African Union.
1916: Battle of Segale: Negus Mikael, marching on the Ethiopian capital in support of his son Emperor Iyasu V, is defeated by Fitawrari abte Giyorgis, securing the throne for Empress Zewditu I.
1914: The British lose their first battleship of World War I: The British super-dreadnought battleship HMS Audacious (23,400 tons) is sunk off Tory Island, north-west of Ireland, by a minefield laid by the armed German merchant-cruiser Berlin. The loss was kept an official secret in Britain until 14 November 1918 (three days after the end of the war). The sinking was witnessed and photographed by passengers on RMS Olympic.
1907: Černová massacre: Fifteen people are killed in the Hungary when a gunman opens fire on a crowd gathered at a church consecration, which leads to protests over the treatment of minorities in Austria-Hungary.
1904: The first underground New York City Subway line opens; the system becomes the biggest in United States, and one of the biggest in the world.
1870: Marshal François Achille Bazaine surrenders to Prussian forces at the conclusion of the Siege of Metz along with 140,000 French soldiers in one of the biggest French defeats of the Franco-Prussian War.
1838: Missouri governor Lilburn Boggs issues the Extermination Order, which orders all Mormons to leave the state or be exterminated.
1810: United States annexes the former Spanish colony of West Florida.