World War I

  • Archduke Franz Ferdinand is assassinated

    Archduke Franz Ferdinand is assassinated
    Archduke Franz Ferdinand is assassinated in Sarajevo (The Bosnian capital) as he rides in the city's streets, by Garvillo Princip.
  • Austria/Hungary declared war on Serbia

    Austria/Hungary declared war on Serbia
    Germany sides with Austria/Hungary becoming the Centeral Powers as Britain, France, and Russia form the Allied powers.
  • Period: to

    World War I

  • Period: to

    First Battle of the Marne

    German troops entered Belgium and a battle pursued.
  • Germany declares a warzone

    Germany declares a warzone
    Germany states they will sink any ships coming in or around Britain.
  • Period: to

    Battle of Verdun

    A battle between the German and French armies, Germany attacking france there were very high casualties
  • National Defense act is passed

    National Defense act is passed
    The national defense act increased the number of soilders in the regular army to about 175,000 people
  • Period: to

    Battle of Somme

    British forces suffered 60,000 casualties a day for four months leaving over a million dead/wounded. Trench warfare was also a big factor in this battle
  • Germany resumed full-scale U-boat warfare

    Germany resumed full-scale U-boat warfare
  • Congress declares war

    Congress declares war
    America's congress joins the war
  • Congress passed the Selective Service

    Congress passed the Selective Service
    The selective service is a draft of me aged 18 to 45 to fight in WWI later utilised again in WWII
  • Congress passes the Espionage Act

    Congress passes the Espionage Act
    The Espionage Act outlawed acts of treason
  • Germany launches 1 million soilders against the Allies

    Germany launches 1 million soilders against the Allies
  • Period: to

    Battle of Argonne Forest

    Successful allied attack to remove the German armies, resulted in over 120,000 american casualties
  • End of WWI

    End of WWI
    WWI was ended with the Battle of the Argonne Forest