• Barbed wire

    Barbed wire
    Barbed wire is used atop fences and walls of secure areas.
  • German blockade

    German blockade
    The German's attempt at blockading England from receiving supplies.
  • Austria Hungary Joins WW1

    Austria Hungary Joins WW1
    Austria Hungary declares war on serbia
  • France joined the war

    France joined the war
    Germany and France declared war on each-other.
  • Convoy system

    Convoy system
    A way for ships to be guided across the Atlantic Ocean
  • Fourteen points

    A statement of principles for peace that was to be used for peace negotiations in order to end World War I.
  • Flu epidemic

    Flu epidemic
    An epidemic across the globe that killed 20 to 40 million people in one year
  • Brest-litovsk treaty

    Brest-litovsk treaty
    This treaty aloud Germany to leave the war
  • Chechoslovakia

    Chechoslovakia
    Formed because of an intervention of Woodrow Wilson
  • Armistice Day

    Armistice Day
    Armistice day is a national holiday that marks a remembrance of veterans
  • Big Four

    David Lloyd, George of Great Britain, Vittorio Orlando, Georges Clemenceau, and Woodrow Wilson