Causes of World War I

  • The Triple Entente is Formed

    -Between France, Britian, and Russia
    -Known as the Allies
  • Triple Alliance is Formed

    Triple Alliance is Formed
    -Consisted of Germany, Austria-Hungary, and Italy
    -Germany & Austria were the Ottoman Empire
  • Austria -Hungary Takes Control of Bosnia

    -Almost ended War
    -Annexation lead to problems between the Dual Monarchy and Turkey
  • Archduke Franz Ferdinand is Assassinated in Sarajevo

    Archduke Franz Ferdinand is Assassinated in Sarajevo
    -Archduke was shot
    -Archduke was heir to the throne of Austria-Hungary
  • Austria-Hungary Declares War on Serbia

    Austria-Hungary Declares War on Serbia
    -Declares war a month later
    -Germany is allied with Austria-Hungary
  • Germany Invades Belgium

    Germany Invades Belgium
    -August 1st, Germany, obligated by treaty to support Austria-Hungary, declared war on Russia's ally France
    -Following this Britian declared war on Germany and Austria-Hungary
  • German U-Boat Sinks the Lusitania

    German U-Boat Sinks the Lusitania
    -A U-boat sank the British Linear, Lusitania
    -Americans became outraged
  • The First Battle of the Somme Begins

    The First Battle of the Somme Begins
    -Lasted until Mid-november
    -British had 60,000 casualities
  • United States Declares War on Germany

    United States Declares War on Germany
    -WIlson was elected president
    -Gave speech for "a peace without victroy.."
  • Zimmerman Note is Discover

    Zimmerman Note is Discover
    -U.S. declares war
    -telegraph from Germany to Mexico