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The assassination of Archduke Ferdinand and his wife Sophie, on a visit to Sarajevo.
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World War 1 Begins
Austria-Hungary declares war on Serbia. -
The Battle of the Marne Begins
This is when the very first battle of Marne began, and Trench warfare begins. -
France and Britain Declare War
They both declare war to Ottoman Empire. -
Second Battle of Ypres Begins
German Army starts the era of chemical warfare and use chlorine gas as a weapon. -
The Lusitania Was Sunk
Nearly 1,200 people died in this tragedy. -
The Battle of Verdun Begins
French and the German army suffered more than 700,000 people injured and about 300,000 of them killed. -
First Day of the First Battle of the Somme Marks History
This day was marked to be one of the first "bloodiest" day in a first battle. Around 20,000 soldiers died on this day. -
The Russian Revolution Places the Bolsheviks in Power
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The U.S Declares War on Germany
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The World War 1 Ends
This is when they come to an agreement to stop fighting for a certain time. -
The Treaty of Versailles is Signed
The Treaty of Versailles is signed by Germany and the Allied & associated powers and come to an agreement of peace and no more battles.