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Assasination of archduke Franz Ferdinand and his wife
Heir to the Austro-Hungarian throne, who was killed in sarajevo along with his wife duchess Sphie by Bosnian Serb. -
Period: to
WW1
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Austria-Hungry declares war on Serbia
Austria-Hungry declares war on serbia. -
Germany declares war on Russia
Four days after Austria-Hungary declared war on Serbia, two more great European powers—Russia and Germany—declare war on each other. -
Germany declares war on France
Germany declares war with France two days after they declared war with Russia -
Germany invades Belgium
Germany invaded Belgium to out flank france. -
Battle of Marne
Germans embarked on a retreat that ended north of the Aisne River, beginning a phase of the war that would be marked by trench warfare. -
Sinking of Lusitania
less than a year after World War I (1914-18) erupted across Europe, a German U-boat torpedoed and sank the RMS Lusitania. -
Battle of Verdun
The Battle of Verdun in 1916 was the longest single battle of World War One. -
Sinking of the Sussex
The role of Attack on the Sussex in the history of the United States of America. ... and make provisions for passengers and crews before sinking merchant ships. -
US decares war with Germany
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Battle of somme
The battle was one of the largest of World War I, in which more than 1,000,000 men were wounded or killed. -
The zimmerman Note is intercepted
This message helped draw the United States into the war and thus changed the course of history. -
Russian revoltion breaks out
The Russian Revolution is the collective term for a series of revolutions in Russia. -
Battle of Argonne Forest
was a part of the final Allied offensive of World War I that stretched along the entire Western Front.
