• Allied Powers

    Allied Powers
    When the allied powers became a thing
  • Central Powers

    Central Powers
    When they became a thing
  • Franz Ferdinand Assination

    Franz Ferdinand Assination
    Franz Ferdinand was assassinated by Gavrilo Princip, who was part of the Black Hand. He joined the Black Hand after he was rejected by the army. Because of this assisnation Austria-Hungary blamed Serbia and that was the start of the war
  • Start of war

    Start of war
    The start of the war when the Serbians were accused of killing the important person and Austria-Hungary declared war.
  • Austria Hungary

    Austria Hungary
    They entered the war in in 1914
  • Schleiffen Plan

    Schleiffen Plan
    This plan was when Germany went through Belgium and go around France and attack from behind. This worked for a little bit but then died off.
  • Trench Warfare

    Trench Warfare
    Trench Warfare was when they dug trenches starting at the Marne and going across the land. In between the trenches was a territory called no mans land. Because of this barbed wire was created to stop men from just charging in.
  • Britain Created Blockades

    Britain Created Blockades
    Britain created blockades so that no supplies could get to Germany.
  • Sinking of the Lusitania

    Sinking of the Lusitania
    The sinking of the Lusitania angered the Americans because there was 128 Americans on board. This was sank by a German U-Boat.
  • New Warfare

    New Warfare
    New inventions were made, there were tanks, mustard gas, U-boats (submarines), planes with a machine gun, and torpedoes.
  • Zimmerman Telegram

    Zimmerman Telegram
    The Zimmerman Telegram was from Germany to Mexico telling them to help attack the United States. Germany promised them that they would get Mew Mexico, Texas, etc. The US intercepted this telegram and that is the main reason why they entered the war.
  • When Russia left the war

    When Russia left the war
    They were having a civil war at home so they pulled out to go deal with that. They were scared that Germany was going to attack and wanted out so they created the Brest-Litovsk Treaty
  • USA joined the War

    USA joined the War
    The United States joined the war. More than two million America soldiers perished on the battlefield in France.
  • Fourteen Points

    Fourteen Points
    It was a statement of peace. It was made up of all powers. Except America did not join so that is why WWII sparked because a strong force, USA, did not join. This was kind of like the League of Nations
  • Formation of Czechoslovakia

    Formation of Czechoslovakia
    This country was formed after WW1 in Prague. It was created as a critical intervention by Woodrow Wilson.
  • End of war

    End of war
    Treaty of Versailles was signed.
  • War Guilt Clause

    War Guilt Clause
    This was part of the Treaty of Versailles where Germany was given the blame for the war and had to pay a lot. Their army now had a restricted size. The Germans ended up breaking the Treaty causing WWII.