World War I

  • Archduke Francis Ferdinand is assassinated.

    In 1914, Gavrilo Princip killed Archduke Francis Ferdinand, heir to the throne of the Austro-Hungarian empire.
  • Austria-Hungary declared war on Serbia.

    Austria-Hungary issued an ultimatum to Serbia. The Austrians didn't like Serbia's response. They went to war.
  • Period: to

    Germany and Austria allied and declare war to other countries.

    Germany declared war on Russia, France, and Belgium. Austria declared war on Russia and Belgium. Britain declares war on Germany and Austria. Japan declares war on Germany.
  • Period: to

    World war I

    All the battles occurred in this time period.
  • Treaty of Versailles

    The peace conference opened in paris
  • League of nations

    The league of nations was accepted.
  • Treaty of Versailles

    The treaty of Versailles was signed
  • Period: to

    Treaty of Versailles was ratifies

    Germany and the United Kingdom ratifies the treaty of Versailles.