World War I

  • Period: to

    World War I

  • Archduke Franz Ferdinand was murdered

    Franz Ferdinand was killed by Gavrilo Princip.
  • Austria-Hungary declares war on Serbia

    Austria-Hungary declares war on Serbia one month after Archduke Franz Ferdinand was assassinated.
  • Germany declares war on Russia

    Germany declares war on Russia four days after Austra-Hungary declared war on Serbia.
  • Battle of the Marne

    Battle of the Marne is the first battle with Trench Warfare.
  • U.K blocks German flow of goods

    The U.K blocks the flow of goods by declaring the North Sea as a military area.
  • German War Zone made

    Germany declares a war zone in Great Britain which affects the neutral merchant ships.
  • The Lusitania was sunk by a German Submarine

    The British boat called the Lusitania was sunk by a German submarine.
  • Limit on German Submarines

    Kaiser Wilhelm sets a limit on the unrestricted submarine warfare because of outrage by other countries.
  • Zimmerman Telegram

    The British give President Wilson a telegram from Arthur Zimmerman to Mexico stating it would help Mexico regain lands from the U.S.
  • Nicholas II rules Russia

    After the death of Alexander III, Nicholas II took the place as the new czar.
  • U.S joins WWI

    The U.S joins WWI as allies of Britain, France, and Russia.
  • U.S declares war on Germany

    The U.S declares war on Germany mainly because of the telegram.
  • Selective Service Act

    Bill that allows Congress to draft citizens for the military.
  • Battle of Passchendaele

    The battle is also known as the Third Battle of Ypres.
  • Russian Government overthrown

    The Bolsheviks overthrow the Russian government during the Russian Revolution.
  • Russian Government and Central Powers agree

    The Central Powers and Russian Government sign an armistice.
  • 14 Points created

    Woodrow Wilson proposes the Fourteen Points to try and mediate peace among the fighting countries.
  • Kaiser Wilhelm II leaves

    Kaiser Wilhelm II is forced to step down and leaves Germany.
  • Germany signs Armistice

    Germany signs the Armistice at Compeigne, France which ends fighting on their part.
  • Treaty of Versailles

    The Treaty of Versailles is signed which officially ended WWI.