All articles starting with D
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December 13
December 13, the 347th day of the Gregorian year, is marked by the Battle of Fredericksburg, the fall of Nanjing, the capture of Saddam Hussein, Malta Republic Day, and birthdays including Taylor Swift and Dick Van Dyke.
December 14
December 14 is the 348th day of the year (349th in leap years), notable for Amundsen reaching the South Pole in 1911 and the Apollo 17 lunar departure in 1972.
December 15
December 15, the 349th day of the Gregorian year (350th in leap years), is known for the 1791 Bill of Rights ratification, the 1939 Gone with the Wind premiere, the 1978 US recognition of China, and Bill of Rights Day, International Tea Day, and Zamenhof Day.
December 16
December 16, the 350th day of the Gregorian year, is marked by the Boston Tea Party (1773), the start of the Battle of the Bulge (1944), Bangladesh Victory Day (1971), Kazakhstan's independence (1991), and Mount Fuji's last eruption (1707).
December 17
December 17 is the 351st day of the Gregorian year, best known for the Wright brothers' first powered airplane flights at Kitty Hawk, North Carolina, in 1903.
December 18
December 18, the 352nd day of the year, hosts UN Arabic Language Day and International Migrants Day, Qatar's National Day, and events such as New Jersey's 1787 constitutional ratification and the 1865 Thirteenth Amendment.
December 19
December 19, the 353rd day of the year, marked by Clinton's 1998 impeachment, Apollo 17's 1972 splashdown, the 1984 Sino-British Joint Declaration, Goa Liberation Day, and the 1843 publication of A Christmas Carol.
December 1983 cold wave
The December 1983 cold wave, also called the Great Freeze of '83, was an Arctic outbreak that set record lows across the United States and killed at least 151 people.
December 2
December 2, the 336th day of the Gregorian year (Sagittarius; birthstones tanzanite, zircon, turquoise). Marks Napoleon's 1804 coronation, the 1942 first nuclear chain reaction, UAE National Day 1971, and the International Day for the Abolition of Slavery.
December 20
December 20 is a date observed as International Human Solidarity Day. Key events include the founding of the Soviet Cheka in 1917 and the transfer of Macau to China in 1999.
December 2001 riots in Argentina
The December 2001 riots in Argentina were protests and looting, triggered by a bank-deposit freeze, that killed dozens and forced President Fernando de la Rúa to resign.
December 2009 North American blizzard
The December 2009 North American blizzard was a nor'easter that dropped up to 30 inches of snow on the East Coast from December 18 to 20, 2009.
December 2025 Kosovan parliamentary election
Snap parliamentary election in Kosovo held 28 December 2025, the second of 2025. Vetëvendosje (LVV) won 51.1% and 57 of 120 seats, ending a year-long deadlock, though a presidential impasse and a June 2026 election followed.
December 21
December 21 is the date on which the December solstice most often falls, the shortest day of the year in the Northern Hemisphere and the longest in the Southern Hemisphere.
December 22
December 22 is the 356th day of the year in the Gregorian calendar, falling at the December solstice and marking the traditional start of Capricorn.
December 23
December 23, the 357th day of the Gregorian year (358th in leap years), is marked by Washington's 1783 resignation, the 1913 Federal Reserve Act, the 1947 transistor demonstration, the 1990 Slovenian independence plebiscite, and Festivus.
December 24
December 24 (Christmas Eve) is the 358th or 359th day of the Gregorian year, marked by the Treaty of Ghent (1814), the World War I Christmas truce (1914), Apollo 8's first lunar orbit (1968), NORAD's Santa tracker (1955), and Libya's Independence Day (1951).
December 25
December 25, the 359th day of the year, is Christmas Day, first commemorated in Rome in AD 336 and attributed to Pope Julius I; also Quaid-e-Azam Day in Pakistan and Constitution Day in Taiwan.
December 26
December 26 is the day after Christmas and the first day of Kwanzaa, also observed as Boxing Day or Saint Stephen's Day in much of the Commonwealth and Europe.
December 27
December 27, the 361st day of the Gregorian year: Darwin's 1831 Beagle departure, the 1945 IMF founding, Apollo 8's 1968 splashdown, the 1979 Soviet invasion of Afghanistan, and Benazir Bhutto's 2007 assassination; observances include International Day of Epidemic Preparedness.
December 28
December 28, the 362nd day of the Gregorian year, is Holy Innocents Day and Pledge of Allegiance Day. Key events: Iowa statehood (1846), the Lumière brothers' first commercial film screening (1895), and the Endangered Species Act (1973).
December 29
December 29, the 363rd day of the Gregorian year (364th in leap years), marked by the 1170 killing of Thomas Becket, the 1890 Wounded Knee Massacre, the 1937 Constitution of Ireland, and Mongolia's Independence Day.
December 3
December 3, the 337th day of a common year, is the UN's International Day of Persons with Disabilities and marks the 1984 Bhopal gas disaster, the 1967 first human heart transplant, the 1992 first SMS, and Illinois statehood in 1818.
December 30
December 30, the 364th day of the Gregorian year (365th in leap years), is Rizal Day in the Philippines and the date of the USSR's founding, the Gadsden Purchase treaty, and the 1903 Iroquois Theater fire; Samoa and Tokelau skipped it in 2011.
December 4
December 4, the 338th day of the year (339th in leap years), is an on-this-day calendar date marked by Washington's 1783 Fraunces Tavern farewell, the 1791 launch of The Observer, Gemini 7 (1965), the ISS Unity module launch (1998), and the UN International Day of Banks.
December 5
December 5 is the 339th day of the year, known for the end of US Prohibition in 1933 and the Great Smog of London in 1952.
December 6
December 6 is the 340th day of the year in the Gregorian calendar, marking Finland's independence, the Halifax explosion, and the ratification of the Thirteenth Amendment in 1865.
December 7
December 7, the 341st day of a common year, is best known for Japan's 1941 attack on Pearl Harbor, which brought the United States into World War II; also Delaware's 1787 Constitution ratification, Apollo 17's 1972 launch, and International Civil Aviation Day.
December 8
December 8, the 342nd day of the year: the date of the US declaration of war on Japan in 1941, John Lennon's 1980 assassination, the 1987 INF Treaty, the 1991 Belovezha Accords dissolving the USSR, the 2024 fall of Damascus, and the Feast of the Immaculate Conception.
December 9
December 9, the 343rd day of the year (344th in leap years), is the date scientists certified smallpox eradicated in 1979 and A Charlie Brown Christmas premiered in 1965; also Tanganyika's 1961 independence and the 1917 surrender of Jerusalem.