-
Assassination
Archduke Francis Ferdinand was assassinated by Gavrilo Princip. -
Promise Help
Kaiser William II promised German support for Austria against Serbia -
Ultimatum
Austria demands serbia to end all anti austrian activities. -
Russian Victory
Russian army defeated at Tannenburg and Masurian Lakes. -
Declaration of War
austria declares war on serbia -
Schlieffen Plan
Germany declared war on France and invaded Belgium. Germany had to implement the Schlieffen Plan. -
Declare war
Germany declared war on France -
Britain declares war on Germany
war is started between these two countries -
Battle of Marne
Battle of the Marne started -
Battle of ypres
first battle of ypres
