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Period: to
World War I
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Archduke Franz Ferdinand was murdered
Franz Ferdinand was killed by Gavrilo Princip. -
Austria-Hungary declares war on Serbia
Austria-Hungary declares war on Serbia one month after Archduke Franz Ferdinand was assassinated. -
Germany declares war on Russia
Germany declares war on Russia four days after Austra-Hungary declared war on Serbia. -
Battle of the Marne
Battle of the Marne is the first battle with Trench Warfare. -
U.K blocks German flow of goods
The U.K blocks the flow of goods by declaring the North Sea as a military area. -
German War Zone made
Germany declares a war zone in Great Britain which affects the neutral merchant ships. -
The Lusitania was sunk by a German Submarine
The British boat called the Lusitania was sunk by a German submarine. -
Limit on German Submarines
Kaiser Wilhelm sets a limit on the unrestricted submarine warfare because of outrage by other countries. -
Zimmerman Telegram
The British give President Wilson a telegram from Arthur Zimmerman to Mexico stating it would help Mexico regain lands from the U.S. -
Nicholas II rules Russia
After the death of Alexander III, Nicholas II took the place as the new czar. -
U.S joins WWI
The U.S joins WWI as allies of Britain, France, and Russia. -
U.S declares war on Germany
The U.S declares war on Germany mainly because of the telegram. -
Selective Service Act
Bill that allows Congress to draft citizens for the military. -
Battle of Passchendaele
The battle is also known as the Third Battle of Ypres. -
Russian Government overthrown
The Bolsheviks overthrow the Russian government during the Russian Revolution. -
Russian Government and Central Powers agree
The Central Powers and Russian Government sign an armistice. -
14 Points created
Woodrow Wilson proposes the Fourteen Points to try and mediate peace among the fighting countries. -
Kaiser Wilhelm II leaves
Kaiser Wilhelm II is forced to step down and leaves Germany. -
Germany signs Armistice
Germany signs the Armistice at Compeigne, France which ends fighting on their part. -
Treaty of Versailles
The Treaty of Versailles is signed which officially ended WWI.