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WWI Timeline

By EmeryL
  • The assassination of Archduke Franz Ferdinand

    The assassination of Archduke Franz Ferdinand

  • The second battle of Ypres begins

    The second battle of Ypres begins

    The German army initiates the modern era of chemical warfare by launching a chlorine attack on Allied trenches.
  • The British ship was torpedoed by a German U-boat

    The British ship was torpedoed by a German U-boat

    This event clearly solidified the public's opinions toward Germany. There were 1,959 humans on board; 1,195 of them perished, including 123 Americans.
  • Congress passed a $250million arms appropriations

    Congress passed a $250million arms appropriations

    The bill intended to make the United States ready for war
  • Enlists and Trains

    Enlists and Trains

    Leonard Abbett joined the U.S. Army and trained at Camp Funston. He learned how to give first aid and transport wounded soldiers.
  • Germany finally gave in and armistice

    Germany finally gave in and armistice

    The Turks gained a victory at Gallipoli, then defeated invading forces and the Arab revolt that had destroyed the Ottoman economy. The Turks signed a treaty with the Allies at the end of October 1918. Germany was finally forced to seek an armistice on November 11, 1918.
  • Travels to France

    Travels to France

    Abbett’s unit sailed to France to join the American troops. They helped care for injured soldiers near the front lines by setting up first aid and ambulance stations.
  • St. Mihiel Battle.

    St. Mihiel Battle.

    During the St. Mihiel Offensive, Abbett’s company rescued and treated soldiers under heavy enemy fire and bad weather. Their work saved many lives.
  • Meuse-Argonne Battle

    Meuse-Argonne Battle

    In one of the biggest battles of the war, Abbett and his unit worked day and night to help wounded soldiers. They faced shellfire and gas attacks until the war ended on
  • Returns Home

    Returns Home

    After the war, Abbett stayed in France to help care for the remaining soldiers before returning home. His son, Clyde Abbett, later shared his father’s World War I stories in an interview for the Veterans History Project.