-
Francis Ferdinand Assassination
Francis Ferdinand was assassinated at Sarajevo. This is important because this event sparked the war. -
Austria Hungary Declared War
Autria Hungary Declared War on Sibiria. This was important because Russia became outraged and joined the war to defend them. -
Sinking of the Lusitania
German U-Boats spotted and torpedoed the cargo ship which had almost 2000 people on it. This was important because it swayed Americas choice on whether they should join the war or not. -
US Joining WWI
America joined World War I. This was important because the US helped win the war. -
Singing of the Armistice
This was an agreement between the Allies and Germany. This was important because it said this war would end on November 11, 1918. -
Treaty of Versailles
Germany signed the Treaty of Versailles. This was important because it ended the war