US before WW1

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    US before WW1

  • Triple Alliance

    Triple Alliance
    An alliance between Germany, Austria-Hungary and Italy
  • Machine Guns

    Machine Guns
    First made in America, Germany bought a lot.
  • Triple Entente

    Triple Entente
    The alliance between Russia, France, and Great Britian
  • US backing France and Britain

    US backing France and Britain
    The US was providing supplies for Britain and France. Although the US was technically not in the war they were provinding guns and ammo for two of the big powers.
  • Planes

    Planes
    Early forms were typically unarmed. The machine gun was finally fixed to these aircraft to create a "fighter" aeroplane.
  • Trench Warfare

    Trench Warfare
    A type of land warfare which troops are significantly protected from the enemy's small arms fire and are substantially sheltered from artillery.
  • The Assassination of Archduke Franz Ferdinand

    The Assassination of Archduke Franz Ferdinand
    On June 28, 1914, a teenage Serbian nationalist gunned down Archduke Franz Ferdinand and his wife, Sophie, as their motorcade went down the streets of Sarajevo.
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    US before WW1

  • The Start of WW1 & US's neutrality

    Austria-Hungary declares war on Serbia. US President Woodrow Wilson declared that the US would not take sides.
  • Battle of the Marne

    Battle of the Marne
    From 5-12 of September 1914, it resulted ini a n Allied victory against the German Army.
  • The sinking of the Lusitania

    The sinking of the Lusitania
    Germany used unrestricted U-boat warfare. They attacked any ships goig in/out of Britain, including US ships.1915 Germany sank a British passenger ship, the Lusitania. 1,200 people were killed, 128 were Americans. The US was angered and wanted to go to war with Germany.
  • Sussex

    Sussex
    The sinking of the Sussex angered the US further as the Germans broke their promise to not attack passenger ships. Germany came up with the Sussex Pledge stating: No passenger ships would be sunk, only merchant ships carrying weapons would be fired upon, and the provision of saftey for the passengers of the merchant ships would be provided before attacking.
  • US investments in war

    US investments in war
    The United States had big investments in Britian and France. A reason to enter was was to ensure a victory for these two countries so that the US would get payed back.
  • Unrestricted submarine warfare

    Unrestricted submarine warfare
    Unauthorized German submarines along the East coast of the US violated the Sussex pledge and it was a main reason in US entering WW1.
  • The Zimmermann Telegram

    The Zimmermann Telegram
    The US intercepted the Zimmermann Telegram. IT said Germany was going to ask Mexico to help them fight against the US.
  • US enters the war

    US enters the war
    The US Congress declared war on Germany and took the side of Great Britain, Russia and France.