World Warrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr 1
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Assassination of Archduke Franz Ferdinand
The Black Hand assassinated the Archduke of Austria-Hungary during the parade in the country of Bosnia. -
Beginning of Battle of the Marne
Germany was about 30 miles from France when the French and British stopped their advancement and started trench warfare. -
Sinking of the Lusitania
Germany sank the British passenger ship holding Americans called the Lusitania. -
Bulgaria Declares War on Serbia
Bulgaria decided to declare war on the Russian country of Serbia. -
Germany declared unrestricted submarine warfare
Germany declared unrestricted submarine warfare on all countries after tensions between the U.S. and Germany tightened. -
Zimmerman Note published in the U.S.
After two months since the British intercepted the German telegram, the United State presses published the note. -
U.S. declares war on Germany
Congress declared war on Germany.
