World War I

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    Causes and Beginning of World War I

  • Triple Entente Is Formed

    -One of the two major defence alliances in Europe
    -Held France, Britain, and Russie
  • Triple Alliance is Formed

    -Germany, Austria-Hungary, and Italy
    -Becomes Central Powers
  • Austria-Hungary Takes Control of Bosnia

    -Austria-Hungary had the right to annex Bosnia in an article.
    -This was due to the Treaty of Berlin, and caused by the assassination of the Archduke.
  • Archduke Franz Ferdinand is Assassinated in Sarajevo

    -Ferdinand was heir to the Austrian throne and was visiting Sarajevo.
    -Gavrilo Princip show the Archduke and his wife Sophie
  • Austria-Hungary Declares War on Serbia

    -Austria-Hungary had given demands to prevent war, but not all were accepted.
    -Was thought to be a quick war
  • Germany Invades Belgium

    -Part of the Schlieffen Plan
    -Thousands of civillians fled
  • A German U-Boat Sinks the Lusitania

    -Was a british liner that carried 1000 passangers, around 130 were American
    -Supposedly held ammunition, but Americans were outraged.
  • The First Battle of the Somme

    -Britain suffered 60,000 casulties on the first day alone
    -Consisted o f Trench Warfare
  • The Zimmermann Note is Discovered

    -Germany is trying to get Mexico to join their side.
    -America intercepts this message.
    -After 2 more overt acts we declare war.
  • The United States Declares War On Germany

    -The Zimmermann Note and the sinking fo 4 American merchant ships led to this.
    -Woodrow Wilson declares war, war supporters declare that it is governments vs. a brutal monarchy.