About December 20
December 20, 2025 is the 354th day of the year 2025 in the Gregorian calendar. There are 11 days remaining until the end of this year. The day of the week is Saturday.
You can browse the full year calendar in case you need it.
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Sagittarius is the sun sign of a person born on this day. Turquoise is the modern birthstone for this month. Onyx is the mystical birthstone from Tibetan origin that dates back over a thousand years.
According to the lunisolar Chinese calendar, there are 59 days remaining before the start of the next Chinese New Year.
What Happened On December 20
- 69 –Vespasian, formerly a general under Nero, enters Rome to claim the title of emperor.
- 1522 –Siege of Rhodes: Suleiman the Magnificent accepts the surrender of the surviving Knights of Rhodes, who are allowed to evacuate. They eventually settle on Malta and become known as the Knights of Malta.
- 1915 –World War I: Last Australian troops evacuated from Gallipoli.
- 1924 –Hitler is released from Landsberg Prison
- 1941 –World War II: First battle of the American Volunteer Group, better known as the “Flying Tigers” in Kunming, China.
- 1942 –World War II: Bombing of Calcutta by the Japanese.
- 1952 –United States Air Force C-124 crashes and burns in Moses Lake, Washington killing 87.
- 1959 –The Walker family murders are committed.
- 1960 –National Front for the Liberation of Vietnam is formed.
- 1968 –The Zodiac Killer kills Betty Lou Jenson and David Faraday in Vallejo, California.
- 1971 –Zulfikar Ali Bhutto takes over as the fourth President of Pakistan.
- 1973 –The Spanish Prime Minister, Admiral Luis Carrero Blanco, is assassinated by a car bomb attack in Madrid.
- 1977 –Djibouti and Vietnam join the United Nations.
- 1987 –History’s worst peacetime sea disaster, when the passenger ferry Doña Paz sinks after colliding with the oil tanker Vector 1 in the Tablas Strait in the Philippines, killing an estimated 4,000 people (1,749 official).
- 1988 –The United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances is signed in Vienna.
- 1989 –United States invasion of Panama: The United States sends troops into Panama to overthrow government of Manuel Noriega. This is also the first combat use of purpose-designed stealth aircraft.
- 1996 –NeXT merges with Apple Computer, starting the path to Mac OS X.
- 1999 –Macau is handed over to the People’s Republic of China by Portugal.
- 2004 –A gang of thieves steal £26.5 million worth of currency from the Donegall Square West headquarters of Northern Bank in Belfast, Northern Ireland, one of the largest bank robberies in UK history.
- 2007 –The painting Portrait of Suzanne Bloch (1904), by the Spanish artist Pablo Picasso, is stolen from the São Paulo Museum of Art, along with O Lavrador de Café by the major Brazilian modernist painter Candido Portinari.
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