About December 12

December 12, 2025 is the 346th day of the year 2025 in the Gregorian calendar. There are 19 days remaining until the end of this year. The day of the week is Friday.

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 67 days remaining before the start of the next Chinese New Year.

What Happened On December 12

  • 1098
    First Crusade: Massacre of Ma'arrat al-Numan – Crusaders breach the town’s walls and massacre about 20,000 inhabitants. After finding themselves with insufficient food, they resort to cannibalism.
  • 1408
    The Order of the Dragon a monarchical chivalric order is created by Sigismund of Luxembourg, then King of Hungary.
  • 1781
    American Revolutionary War: Second Battle of Ushant – A Royal Navy squadron, commanded by Rear Admiral Richard Kempenfelt on HMS Victory, defeats a French fleet.
  • 1870
    Joseph H. Rainey of South Carolina becomes the second black U.S. congressman, the first one being Hiram Revels.
  • 1901
    Guglielmo Marconi receives the first transatlantic radio signal at Signal Hill in St John’s, Newfoundland.
  • 1917
    In Nebraska, Father Edward J. Flanagan founds Boys Town as a farm village for wayward boys.
  • 1925
    The Majlis of Iran votes to crown Reza Khan as the new Shah of Persia.
  • 1935
    Lebensborn Project, a Nazi reproduction program, is founded by Heinrich Himmler.
  • 1937
    USS Panay incident: Japanese aircraft bomb and sink US gunboat USS Panay on the Yangtze River in China.
  • 1939
    Winter War: Battle of Tolvajärvi – Finnish forces defeat those of the Soviet Union in their first major victory of the conflict.
  • 1941
    World War II: The United Kingdom declares war on Bulgaria. Hungary and Romania declare war on the United States. India declares war on Japan.
  • 1941
    World War II: USMC F4F “Wildcats” sink the first 4 major Japanese ships off Wake Island.
  • 1948
    Malayan Emergency: Batang Kali Massacre – 14 members of the Scots Guards stationed in Malaysia allegedly massacre 24 unarmed civilians and set fire to the village.
  • 1956
    Beginning of the Irish Republican Army’s “Border Campaign”.
  • 1958
    Guinea joins the United Nations.
  • 1979
    President of Pakistan, Zia-ul-Haq, confers Nishan-e-Imtiaz on Nobel laureate Dr Abdus Salam.
  • 1979
    The unrecognised state of Zimbabwe Rhodesia returns to British control and resumes using the name Southern Rhodesia.
  • 1982
    Women’s peace protest at Greenham Common – 30,000 women hold hands and form a human chain around the 14.5 km perimeter fence.
  • 1984
    Maaouiya Ould Sid'Ahmed Taya becomes the third president of Mauritania after a coup d'état against Mohamed Khouna Ould Haidalla while the latter is attending a summit.
  • 2000
    The United States Supreme Court releases its decision in Bush v. Gore.

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