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What happened on December 31
Every December 31 carries a layer of history: wars that began or ended, inventions, premieres, treaties, and people born or lost on this day across the centuries. We gathered 12 of the most striking events recorded on December 31, plus notable births and deaths, each with its year and a link to the Wikipedia article where the story continues. It is a fast way to answer "what happened on December 31" without digging through many sources: the list arrives ranked by relevance and dated.
Notable events
| Year | Event |
|---|---|
| 2006 | War in Somalia: Transitional Federal Government forces attacked the last stronghold of the Islamic Courts Union in the town of Jilib. War in Somalia (2006-2009) |
| 2004 | Taipei 101 in Taipei, Taiwan, opened to the public as the world's tallest building. Taipei 101 |
| 1999 | Russian prime minister Vladimir Putin became acting president upon President Boris Yeltsin's unexpected resignation. Vladimir Putin |
| 1999 | In accordance with the Torrijos-Carter Treaties, Panama assumed full control of the Panama Canal Zone from the United States. Torrijos-Carter Treaties |
| 1998 | The European Exchange Rate Mechanism froze the exchange rates of the legacy currencies in the eurozone, establishing the value of the euro. European Exchange Rate Mechanism |
| 1993 | Brandon Teena, an American trans man, was raped and murdered in Humboldt, Nebraska; his death led to increased lobbying for hate crime laws in the United States. Brandon Teena |
| 1986 | Three 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. Dupont Plaza Hotel arson |
| 1983 | Two Australian biologists published an article titled "A Synopsis of the Class Reptilia in Australia", initiating the Wells and Wellington affair. Wells and Wellington affair |
| 1972 | Puerto Rican baseball player Roberto Clemente died in a plane crash en route to deliver aid to victims of that year's Nicaragua earthquake. Roberto Clemente |
| 1965 | Central African military officers led by Jean-Bédel Bokassa began a coup d'état against the government of President David Dacko. Jean-Bédel Bokassa |
| 1961 | RTÉ, Ireland's first television network, began broadcasting. RTÉ |
| 1950 | Korean War: North Korean troops attacked United Nations forces in the first of two battles at Wonju. Korean War |
Births
| Year | Who |
|---|---|
| 2002 | Ryan Flamingo, Dutch footballer Ryan Flamingo |
| 2002 | Sophia Laforteza, Filipino-American singer Sophia Laforteza |
| 2002 | Joe Scally, American soccer player Joe Scally |
| 2001 | Katie Volynets, American tennis player Katie Volynets |
Deaths
| Year | Who |
|---|---|
| 2024 | Arnold Rüütel, Estonian politician, 3rd President of Estonia (born 1928) Arnold Rüütel |
| 2024 | Johnnie Walker, British radio DJ (born 1945) Johnnie Walker (DJ) |
| 2023 | Cale Yarborough, American Hall of Fame racing driver and founder of Cale Yarborough Motorsports, NASCAR Cup Series champion (1976, 1977, 1978) (born 1939) Cale Yarborough |
| 2022 | Pope Benedict XVI, German Roman Catholic cardinal and theologian, pope (2005-2013) and archbishop of Munich and Freising (1977-1982) (born 1927) Pope Benedict XVI |
A single anniversary does not explain on its own why a day matters: one December 31 can hold a scientific milestone, a tragedy and the birth of an artist, centuries apart. That is why we date every row and link the source, so you can follow what interests you. The selection mixes 12 events, 4 births and 4 deaths; the full list, with every reference, lives on Wikipedia.
Source, license and method
This page curates the day's anniversaries for December 31 from Wikipedia, delivered through the Wikimedia "On this day" feed (the encyclopedia's own open dataset). It is not original research: the facts, years and wording come from Wikipedia and are licensed under Creative Commons Attribution ShareAlike (CC BY-SA 4.0), which requires crediting the source and keeping the same license. We pick each day's most relevant items, favouring the editors' own selection and the most prominent articles, and every row links back to the matching entry. For the full list and primary references, see the day's article on Wikipedia (December 31).
Continue in the dates cluster
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Last updated: · Methodology and sources