world war 1 emily!!!!!!!!!!! By megwhitehead Oct 14, 1907 creation of two rival alliances triple entente and triple alliaces Jul 28, 1914 Austria-Hungary declares war on Serbia Aug 1, 1914 Germany declares war on Russia Aug 3, 1914 Germany declares war on France Aug 4, 1914 Britain declared war on Germany Period: Sep 5, 1914 to Sep 12, 1914 first battle of the Marne Sep 15, 1914 trench appears May 20, 1981 triple alliance Italy, Germany, Austria-Hungary
