World War 1

  • Austria-Hungary takes over Bosnia

    Austria-Hungary takes over Bosnia
    1. Austria Hungary took over during imperialism
  • Period: to

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  • Triple alliance is formed

    Triple alliance is formed
    This was a military alliance formed between Austira- Hungary, Germany, and Italy
    They eventually get defeated by the allies with help fom the U.S.
  • Triple Entente

    Triple Entente
    Alliance between Britian, France and Russia.
    Main enemy of the triple alliance
  • Archduke Franz Ferdinand assasinated

    Archduke Franz Ferdinand assasinated
    Assasinated in Sarajevo by Gavrilo Princip along with Sophie, Duchess of Hohenberg.
  • Austria-Hungary declares war on Serbia

    Austria-Hungary declares war on Serbia
    Exactly one month after Franz Ferdinand was assasinated, World War I had begun its first declaration of war
  • Germany invaded Belgium

    Germany invaded Belgium
    A propoganda term refered to this battle as "The Rape Of Belgium" because of the overwhelming win by Germany
  • The Zimmerman Note

    The Zimmerman Note
    This was a letter from germany sent to Mexico asking for an alliance
  • United Stated declares war on Germany

    United Stated declares war on Germany
    President Wilson appeared before a joint session of Congress and asked for a declaration of war against Germany in order to "make the world safe for democracy."
  • Lusitania is sunk by German U-Boat

    Turned international opinion against Germany and led towards American entry into World War I.