Begining of WW1 By oshg May 1, 1882 Tripple allience formed May 3, 1907 triple entente formed Jun 28, 1914 Assasination of Archduke Franz Ferdinand Jul 5, 1914 Kaiser William II promised German support for Austria against Serbia Jul 23, 1914 Austria-Hungary presents 10 demands to serbia Jul 25, 1914 Serbia agrees to only nine of the demands Jul 28, 1914 Austria-Hungary declares war on Serbia Jul 29, 1914 Russia promises to support Serbia Aug 1, 1914 Germany declared war on Russia Aug 3, 1914 Germany declared war on France Aug 3, 1914 Germany had to implement the Schlieffen Plan Aug 4, 1914 Britain declared war on Germany Aug 23, 1914 Germany invaded France. Aug 26, 1914 Russian army defeated at Tannenburg and Masurian Lakes Oct 29, 1914 Turkey entered the war on Germany’s side Apr 25, 1915 Anzac and Allied troops landed in Gallipoli Dec 19, 1915 The Anzacs and Allies started the evacuation of Gallipoli Jan 27, 1916 Conscription introduced in Britain Apr 29, 1916 British forces surrendered to Turkish forces