World War 1

  • Assassination of Franz Ferdinand

    Assassination of Franz Ferdinand

    A Serbian nationalist shot down Franz Ferdinand and his wife and that most likely sparked WW1
  • Period: to

    World War 1

  • Great War begins

    Great War begins

    Russia and Germany declare war on each other, physical devastation of the European continent
  • Kaiser declares “open season” on ships

    Kaiser declares “open season” on ships

    announced Germany’s intentions to sink any and all ships sailing under the flags of Britain, Russia and France found within British waters.
  • Lusitania sank

    Lusitania sank

    torpedoed without warning by a German submarine off the south coast of Ireland
  • Battle of the Somme

    Battle of the Somme

    Battle of the First World War fought by the armies of the British and French empires against the German empire
  • Zimmerman note intercepted

    Zimmerman note intercepted

    proposed a Mexican-German alliance in the case of war between the U.S. and Germany, published in newspapers across America
  • Selective Service Act

    Selective Service Act

    authorized the federal government to raise a national army for the American entry into WW1
  • Espionage Age passed

    Espionage Age passed

    Made it a crime for any person to convey information intended to interfere with U.S. armed forces
  • Russia Pulls out of the War

    Russia Pulls out of the War

    Communist group led by Vladimir Lenin overthrew the government and Vladimir said he wanted to focus on becoming a communist state rather than fighting in the war
  • Flu Epidemic

    Flu Epidemic

    Killed more people than the Great War, 20-40 million people, most devastating epidemic in history
  • Fourteen Points speech

    Fourteen Points speech

    Wilson wanted peace and wanted World War 1 to be the “war to end all wars”
  • Sedition Act passed

    Sedition Act passed

    it extended the Espionage Act to cover a broader range of offenses.
  • Convoy system

    Convoy system

    group of merchant vessels sailing together, with or without naval escort, for mutual security and protection
  • Germany signs armistice

    Germany signs armistice

    ended the fighting on the western front
  • US declares war on Germany

    US declares war on Germany

    After the sinking of the Lusitania and the Zimmerman note the U.S. decides to join WW1