World War I Timeline

  • (EU)Archduke Franz Ferdinand Shot in Sarajevo

    (EU)Archduke Franz Ferdinand Shot in Sarajevo
    On this day, the Archduke of Austria-Hungary was shot and killed by Gavrillo Princip. This is often viewed as the event that sparked the start of WWI, which would grow due to entangling alliances.
  • (EU)Germany Invades and Declares War on France

    (EU)Germany Invades and Declares War on France
    Germany decides to declare war on France and invades the country through Belgium, which almost forcibly adds France to the World War.
  • (EU)Britain Declares War on Germany

    (EU)Britain Declares War on Germany
    Britain had told Germany they would stay neutral if Germany did not disturb France, but Germany invaded France anyway, so Britain declares war on Germany.
  • (US)President Woodrow Wilson Declares US Policy of Neutrality

    (US)President Woodrow Wilson Declares US Policy of Neutrality
    While war was occurring in Europe, President Woodrow Wilson argued that the United States should remain neutral in this conflict, and due to the large distance between the US and Europe, many Americans agreed to this idea.
  • (US/EU)US Passenger Ship Lusitania is Sunk by German Submarine

    (US/EU)US Passenger Ship Lusitania is Sunk by German Submarine
    A passenger ship from the US named Lusitania was sunk by a German submarine just off the coast of Liverpool. 1,198 people were killed, and 128 of those people were US citizens.
  • (US)Woodrow Wilson Re-Elected President

    (US)Woodrow Wilson Re-Elected President
    Using his campaign calling for neutrality in the war in Europe, Wilson wins re-election in 1916 over Charles Evans Hughes in a very close vote, which could show that a majority of American citizens at the time wanted to remain neutral in the conflict in Europe.
  • (EU)Germany Declares They Will Resume Unrestricted Submarine Warfare

    (EU)Germany Declares They Will Resume Unrestricted Submarine Warfare
    On this day, Germany announces that it will resume its policy of unrestricted warfare, attacking any and all ships that may cross paths with their U-Boats in the Atlantic Ocean.
  • (US/EU)United States Recieves the Zimmerman Note

    (US/EU)United States Recieves the Zimmerman Note
    Great Britain intercepts a message to Mexico from Germany saying that Germany will continue it's unrestricted submarine warfare against the Allied Countries and tries to get Mexico to join the war against America. This is the day that the contents of the note were spread across America through many newspapers.
  • (US/EU)President W. Wilson Asks Congress for Decleration of War

    (US/EU)President W. Wilson Asks Congress for Decleration of War
    On this day, President Woodrow Wilson asked Congress to send troops into Germany to aid the Allied forces, and a couple days later, Congress agrees.
  • (US/EU)United States Joins WWI

    (US/EU)United States Joins WWI
    Congress agrees with President W. Wilson's request to go to war with Germany on this day. America joins the Allied forces (France, Britain and Russia) in the fight against Germany.
  • (US)Selective Service Act is Passed

    (US)Selective Service Act is Passed
    On this day, the act that requires all men between the ages of 21 and 30 in the United States to sign up for the military draft. This was put in place by President Woodrow Wilson to help grow the size of the U.S. army to fight in WWI, and the act is still in place today.
  • (US/EU)Influenza Pandemic Occurs

    (US/EU)Influenza Pandemic Occurs
    A particularly deadly strand of Influenza was being rapidly spread across almost all countries across the world, killing nearly 5% of the entire world's population between 1918-1919. The first largely reported case of this flu during this time was in Fort Riley in Kansas.
  • (US/EU)Armisitce is Signed, Fighting is Ended

    (US/EU)Armisitce is Signed, Fighting is Ended
    In a train car in France, an armistice was signed that stated that all fighting in the Western Front would cease at 11 am from both sides. This ended the four-year bloody conflict within Europe.
  • (US/EU)Treaty of Versailles

    (US/EU)Treaty of Versailles
    One representative from Great Britain, United States, France, and Italy came together on this day to create a treaty to officially end WWI. This treaty put into place the creation of a League of Nations so that future wars on this scale will not happen again. The United States did not join this league nor did Congress want to sign the treaty, so the US signed a separate treaty with Germany in 1921.
  • (US/EU)League of Nations Instituted

    (US/EU)League of Nations Instituted
    While discussing terms for the Treaty of Versailles, Woodrow Wilson proposed the idea of a League of Nations to resolve conflicts before war would be declared. This was well accepted, as 42 nations ratified the Covenant of the League of Nations in 1919.