World War I

  • Assassination of Franz Ferdinand

    Assassination of Franz Ferdinand

    A teenage Serbian nationalist shoots Ferdinand and his wife during a parade.
  • Great War Begins

    Great War Begins

    Alliances began to be formed and more forces began to push the countries into war. They were formed in order to look powerful to prevent weaker countries from attacking. Nationalism and rivalries begin to increase tension, thus starting WWI.
  • Kaiser declares "open season" on ships

    Kaiser declares "open season" on ships

    Germany threatened to sink any ships that were sailing under the Allied powers on open seas.
  • Lusitania Sank

    Lusitania Sank

    German U-boat (submarine) fired a torpedo and sank the Lusitania, which was a British liner in route from New York to England.
  • Battle of the Somme

    Battle of the Somme

    Armies of the British and the French against the Germans. July 1- November 18 1916. The largest battle of WWI.
  • Wilson re-elected

    Wilson re-elected

    President Woodrow Wilson (Democrat) gets re-elected. He was up against Charles Evans Hughes (Republican)
  • Zimmerman Note intercepted

    Zimmerman Note intercepted

    The original Zimmerman Telegram was intercepted by British Intelligence.
  • Selective Srvice Act

    Selective Srvice Act

    Gave the President permission to increase the amount of military in the U.S. temporarily.
  • Convoy System

    Convoy System

    Organizing ships into groups under the protection of naval ships to provide defense from the Germans.
  • Espionage Age passed

    Espionage Age passed

    Passed to enforce the criminal laws of the U.S. and punish those who have interfered with foreign relations.
  • Russia pulls out of the war

    Russia pulls out of the war

    The Russian people didn't agree with how the government was handling the limited food and fuel. Then communist leader Lenin wanted to build a communist state, therefore he pulled Russia out of the war. Signed the Treaty of Brest-Litovsk with Germany.
  • Fourteen Points Speech

    Fourteen Points Speech

    Used to negotiate for peace and to end the war.
  • Sedition Act Passed

    Sedition Act Passed

    Extended the Espionage Act of 1917. Covered a broader range of offenses.
  • Germany Signs Armistice

    Germany Signs Armistice

    Agreement that ended the war.
  • Flu Epidemic

    Flu Epidemic

    Broke out in 1918 and killed more people than the actual war did. About 20-40 million people. Been cited as the most devastating epidemic in world history.
  • U.S. declares war on Germany

    U.S. declares war on Germany

    The U.S. declared war on Germany just hours after Germany attacked Pearl Harbor here in the United States. The votes for war were unanimous.