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Archduke Francis Ferdinand assassinated
The assassination triggered WWI. Both Archduke and his wife were killed. Gavrilo Princip was the killer. -
Germany steps in
Kaiser Willhelm prmosise Austria the Germanu will give them their unconditional support. This promise is also reffered to as the blank check assurance -
Austria declaried war on Serbia
Austria sent Serbia a final set of demands. -
Russia Mobilizes
Russia mobilizes against Austria-Hungry in favor of serbia. This causes a chain reaction. -
War begins
WWI begins -
War Zone
Germany declares a "war zone" around Great Britain, making a submarine blockade where even neutral merchant vessels were to be potential targets. -
Battle
The Battle of Gallipoli begins -
Lusitania
British ocean liner Lusitania sunk, killing 198 people. Germany agress to stop submarine patrols to keep U.S. neutral. -
Russia armies
Tsar Nicholas II takes personal control over Russia's armies. -
The battle of Verdun
This date signifies the start of the battle of Verdun. This battle was a battle between the German and French armies. -
War
The United States declares war on Germany. -
Battle of passchendalel
The Battle of Passchendaele begins.The battle was also known as the Third Battle of Ypres. -
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Treaty of brest Litovsk
Treaty of Brest-Litovsk, Russia leavess the war with German concession of Baltics, Caucasus, Finland, Poland, and Ukraine. -
Treaty
The treaty of versailles ends WWI. versaillies
