World War I - Timeline

  • Archduke Francis Ferdinand Assassinated

    Archduke Francis Ferdinand Assassinated
    Francis Ferdinand threatened others freedom
  • The Schlieffen Plan

    The Schlieffen Plan
    In case of the outbreak of war, Germany would attack France first and then Russia.
  • Austria-Hungary Declares War On Serbia

    Austria-Hungary Declares War On Serbia
    A month after the assassination of Francis Ferdinand and his wife Sophie the Austro-Hungarian government declares war on Serbia. Serbian army won.
  • Russian Army Mobilizes

    Russian Army Mobilizes
    Tsar Nicholas II ordered a general mobilization of the Russian army on 30 July 1914. Two days later, Germany declared war on Russia.
  • First Battle of the Marne

    First Battle of the Marne
    The Germans succeeded in capturing a large part of the industrial north east of France. Entente won.
  • Battle of Gallipoli

    Battle of Gallipoli
    British Empire and French troops landed on the Ottoman-held peninsula in the Dardanelles Straits with disastrous consequences for the Allies. Ottoman Empire won.
  • Sinking of the Lusitania

    Sinking of the Lusitania
    The German submarine (U-boat) U-20 torpedoed and sank the Lusitania.
  • Assassination of Rasputin

    Assassination of Rasputin
    Rasputin was assassinated by a group of conservative Russian noblemen.
  • The Zimmerman Telegram

    The Zimmerman Telegram
    A coded message sent to Mexico, proposing a military alliance against the United States.
  • United States Enters War

    United States Enters War
    The U.S. Senate voted in support of the measure to declare war on Germany.
  • Pandemic of 1918

    Pandemic of 1918
    The 1918 influenza pandemic was the most severe pandemic in recent history
  • The Treaty of Brest-Litovsk

    The Treaty of Brest-Litovsk
    Russia recognized the independence of Ukraine, Georgia and Finland; gave up Poland and the Baltic states of Lithuania, Latvia and Estonia to Germany and Austria-Hungary.
  • Second Battle of the Marne

    Second Battle of the Marne
    The Second Battle of the Marne was the last major German offensive on the Western Front during the First World War. The allies won.
  • Paris Peace Conference

    Paris Peace Conference
    The armistice between Germany and the Allies was the first step to ending World War I
  • Treaty of Versailles

    Treaty of Versailles
    The Treaty of Versailles was signed by Germany and the Allied Nations on June 28, 1919, formally ending World War One.