World War 1

  • The Assassination of Archduke Franz Ferdinand

    He was shot and killed in order to gain land.
  • World War 1 Begins

  • Germans Fire

    The Germans fire shells filled with chlorine gas at Allied lines.
  • US joins the WWI-The Sinking of the Lusitania

    German U-boats, or submarines, sunk ships going between England and America. More than 100 Americans were killed.
  • The Zimmermann Telegram

    Arthur Zimmermann, a German leader, sent a telegram to Mexico asking the country to start a border war with the United States.
  • The United States Enters the War

    After the Zimmermann Telegram, Wilson asked Congress for a declaration of war.Wilson said the United States must go to war because the world “must be made safe for democracy.”
  • World War 1 Ends