406Vandals, Alans and Suebians cross the Rhine, beginning an invasion of Gaul.
535Byzantine general Belisarius completes the conquest of Sicily, defeating the Gothic garrison of Palermo (Panormos), and ending his consulship for the year.
870Battle of Englefield: The Vikings clash with ealdorman Æthelwulf of Berkshire. The invaders are driven back to Reading (East Anglia); many Danes are killed.
1225The Lý dynasty of Vietnam ends after 216 years by the enthronement of the boy emperor Trần Thái Tông, husband of the last Lý monarch, Lý Chiêu Hoàng, starting the Trần dynasty.
1229James I the Conqueror, King of Aragon, enters Medina Mayurqa (now known as Palma de Mallorca, Spain), thus consummating the Christian reconquest of the island of Mallorca.
1501The First Battle of Cannanore commences, seeing the first use of the naval line of battle.
1757Empress Elizabeth I of Russia issues her ukase incorporating Königsberg into Russia.
1759Arthur Guinness signs a 9,000-year lease at £45 per annum and starts brewing Guinness.
1775American Revolutionary War: Battle of Quebec: British forces under General Guy Carleton repulse an attack by Continental Army General Richard Montgomery in a snowstorm.
1790Efimeris, the oldest Greek newspaper of which issues have survived till today, is published for the first time.
1844The Philippines skipped this date in order to align the country with the rest of Asia, as the trading interest switched to China, Dutch East Indies and neighboring territories after Mexico gained independence from Spain on 27 September 1821. In the islands, Monday, 30 December 1844 was immediately followed by Wednesday, 1 January 1845.
1853A dinner party is held inside a life-size model of an iguanodon created by Benjamin Waterhouse Hawkins and Sir Richard Owen in south London, England.
1857Queen Victoria chooses Ottawa, then a small logging town, as the capital of the Province of Canada.
1906Mozaffar ad-Din Shah Qajar signs the Persian Constitution of 1906.
1907The first ever ball drop in Times Square.
1942USS Essex, first aircraft carrier of a 24-ship class, is commissioned.
1942World War II: The Royal Navy defeats the Kriegsmarine at the Battle of the Barents Sea. This leads to the resignation of Grand Admiral Erich Raeder a month later.
1944World War II: Operation Nordwind, the last major Wehrmacht offensive on the Western Front, begins.
1946President Harry S. Truman officially proclaims the end of hostilities in World War II.
1951Cold War: The Marshall Plan expires after distributing more than US$13.3 billion in foreign aid to rebuild Western Europe.
1955General Motors becomes the first U.S. corporation to make over US$1 billion in a year.
1956The Romanian Television network begins its first broadcast in Bucharest.
1961RTÉ, Ireland's state broadcaster, launches its first national television service.
1963The Central African Federation officially collapses, subsequently becoming Zambia, Malawi and Rhodesia.
1968The first flight of the Tupolev Tu-144, the first civilian supersonic transport in the world.
1968MacRobertson Miller Airlines Flight 1750 crashes near Port Hedland, Western Australia, killing all 26 people on board.
1981A coup d'état in Ghana removes President Hilla Limann's PNP government and replaces it with the Provisional National Defence Council led by Flight lieutenant Jerry Rawlings.
1983Benjamin Ward is appointed New York City Police Department's first ever African American police commissioner.
1983In Nigeria, a coup d'état led by Major General Muhammadu Buhari ends the Second Nigerian Republic.
1986Three disgruntled employees set fire to the Dupont Plaza Hotel in San Juan, Puerto Rico, killing more than 90 people and injuring 140 others, making it the second-deadliest hotel fire in American history.
1991All official Soviet Union institutions have ceased operations by this date, five days after the Soviet Union is officially dissolved.
1994This date is skipped altogether in Kiribati as the Phoenix Islands and Line Islands change time zones from UTC−11:00 to UTC+13:00 and UTC−10:00 to UTC+14:00, respectively.
1999The U.S. government hands control of the Panama Canal (as well all the adjacent land to the canal known as the Panama Canal Zone) to Panama. This act complied with the signing of the 1977 Torrijos–Carter Treaties.
1999Indian Airlines Flight 814 hijacking ends after seven days with the release of 190 survivors at Kandahar Airport, Afghanistan.
2001Rwanda adopts a new national flag and anthem.
2004The official opening of Taipei 101, the tallest skyscraper at that time in the world, standing at a height of .
2009Both a blue moon and a lunar eclipse occur.
2010Tornadoes touch down in midwestern and southern United States, including Washington County, Arkansas; Greater St. Louis, Sunset Hills, Missouri, Illinois, and Oklahoma, with a few tornadoes in the early hours. A total of 36 tornadoes touched down, resulting in the deaths of nine people and $113 million in damages.
2011NASA succeeds in putting the first of two Gravity Recovery and Interior Laboratory satellites in orbit around the Moon.
2014A New Year's Eve celebration stampede in Shanghai kills at least 36 people and injures 49 others.
2015A fire breaks out at the Downtown Address Hotel in Downtown Dubai, United Arab Emirates, located near the Burj Khalifa, two hours before the fireworks display is due to commence. Sixteen injuries were reported; one had a heart attack, another suffered a major injury, and fourteen others with minor injuries.
2018Thirty-nine people are killed after a ten-story building collapses in the industrial city of Magnitogorsk, Russia.
1999Abul Hasan Ali Nadwi, Indian Muslim scholar and author (born 1914)
2000Alan Cranston, American journalist and politician (born 1914)
2000José Greco, Italian-American dancer and choreographer (born 1918)
2000Binyamin Ze'ev Kahane, American-Israeli rabbi and scholar (born 1966)
2001Eileen Heckart, American actress (born 1919)
2002Kevin MacMichael, Canadian guitarist, songwriter, and producer (born 1951)
2003Arthur R. von Hippel German-American physicist and author (born 1898)
2004Gérard Debreu, French economist and mathematician, Nobel Prize laureate (born 1921)
2005Enrico Di Giuseppe, American tenor and educator (born 1932)
2005Phillip Whitehead, English screenwriter, producer, and politician (born 1937)
2006Ya'akov Hodorov, Israeli footballer (born 1927)
2006Seymour Martin Lipset, American sociologist, author, and academic (born 1922)
2006George Sisler, Jr., American businessman (born 1917)
2007Roy Amara, American scientific researcher (born 1925)
2007Michael Goldberg, American painter and educator (born 1924)
2007Bill Idelson, American actor, producer, and screenwriter (born 1919)
2007Milton L. Klein, Canadian lawyer and politician (born 1910)
2007Ettore Sottsass, Austrian-Italian architect and designer (born 1917)
2008Donald E. Westlake, American author and screenwriter (born 1933)
2009Cahal Daly, Irish cardinal and philosopher, Archbishop of Armagh (born 1917)
2009Justin Keating, Irish surgeon, journalist, and politician, Minister for Industry and Commerce (born 1930)
2010Raymond Impanis, Belgian cyclist (born 1925)
2010Per Oscarsson, Swedish actor, director, producer, and screenwriter (born 1927)
2012Tarak Mekki, Tunisian businessman and politician (born 1958)
2012Jovette Marchessault, Canadian author and playwright (born 1938)
2012Günter Rössler, German photographer and journalist (born 1926)
2013James Avery, American actor (born 1945)
2013Roberto Ciotti, Italian guitarist and composer (born 1953)
2013Bob Grant, American radio host (born 1929)
2013Irina Korschunow, German author and screenwriter (born 1925)
2014Edward Herrmann, American actor (born 1943)
2014Abdullah Hussain, Malaysian author (born 1920)
2014Norm Phelps, American author and activist (born 1939)
2014S. Arthur Spiegel, American captain, lawyer, and judge (born 1920)
2014Valerian Wellesley, 8th Duke of Wellington, British soldier and politician (born 1915)
2015Natalie Cole, American singer-songwriter and actress (born 1950)
2015Wayne Rogers, American actor and investor (born 1933)
2016William Christopher, American actor (born 1932)
2018Kader Khan, Indian actor (born 1937)
2021Betty White, American actress, comedian and producer (born 1922)
2022Pope Benedict XVI, German Roman Catholic cardinal and theologian, pope (2005–2013) and archbishop of Munich and Freising (1977–1982) (born 1927)
2022Barry Lane, English golfer (born 1960)
2023Cale Yarborough, American Hall of Fame racing driver and founder of Cale Yarborough Motorsports, NASCAR Cup Series champion (1976, 1977, 1978) (born 1939)