• The First World War.

    War involving nearly all the nations of the world.
  • Allies

    United states
  • Why did it take so long for America to get involved in the war?

    In this cartoon "The Great Wall" (1914) the Monroe doctrine is shown as a protective shield for the united states.
  • The First World War.

    Franz Ferdinand, Archduke of Austria and his wife Sophie, Duchess of hohenberg one hour before their deaths
  • Blockades

    Germany told Americans to stay off British warships, and they could and would sink them
  • WW1

    HMS renown seen from another British warship.
  • WW1

    Germany announced "unlimited submarine warfare" in the war zone.