2003: Over 500,000 people protest against efforts to pass anti-sedition legislation in Hong Kong.
2002: Bashkirian Airlines Flight 2937, a Tupolev Tu-154, and DHL Flight 611, a Boeing 757, collide in mid-air over Überlingen, southern Germany, killing all 71 on board both planes.
2002: The International Criminal Court is established to prosecute individuals for genocide, crimes against humanity, war crimes, and the crime of aggression.
1997: China resumes sovereignty over the city-state of Hong Kong, ending 156 years of British colonial rule. The handover ceremony is attended by British Prime Minister Tony Blair, Prince Charles of Wales, Chinese President Jiang Zemin, and U.S. Secretary of State Madeleine Albright.
1991: The Warsaw Pact is officially dissolved at a meeting in Prague.
1959: Specific values for the international yard, avoirdupois pound and derived units (e.g. inch, mile and ounce) are adopted after agreement between the U.S.A., the United Kingdom and other Commonwealth countries.
1949: The merger of two princely states of India, Cochin and Travancore, into the state of Thiru-Kochi (later re-organized as Kerala) in the Indian Union ends more than 1,000 years of princely rule by the Cochin royal family.
1943: Tokyo City merges with Tokyo Prefecture and is dissolved. Since this date, no city in Japan has the name "Tokyo" (present-day Tokyo is not officially a city).
1942: The Australian Federal Government becomes the sole collector of income tax in Australia as State Income Tax is abolished.
1915: LeutnantKurt Wintgens of the then-named German Deutsches Heer's Fliegertruppe army air service achieves the first known aerial victory with a synchronized machine-gun armed fighter plane, the Fokker M.5K/MG Eindecker.
1911: Germany despatches the gunship SMS Panther to Morocco, sparking the Agadir Crisis.
1908: SOS is adopted as the international distress signal.