3rd » At the Paris Peace Conference, 1919 Paris Peace Conference, Emir Faisal I of Iraq signs Faisal–Weizmann Agreement an agreement with Zionism Zionist leader Chaim Weizmann on the development of a Jewish homeland in Palestine and an Arab nation in a large pa
7th » Montenegro or Montenegrin guerrilla fighters Christmas Uprising known as rebel against the planned annexation of Montenegro by Serbia, but fail.
15th » Rosa Luxemburg and Karl Liebknecht, two of the most prominent Socialism or socialists in Germany, are tortured and murdered by the Freikorps at the end of the Spartacist uprising.
15th » Boston Molasses Disaster: A large molasses tank in Boston e.g Boston, Massachusetts, bursts and a wave of molasses rushes through the streets, killing 21 people and injuring 150 others.
16th » Temperance movement in the United States known as Temperance movement: The United States ratifies the Eighteenth Amendment to the United States Constitution, authorizing Prohibition in the United States one year after ratification.