Causes of WW1 By Daniilio Jun 1, 1879 THE DUAL ALLIANCE Sep 3, 1881 AUSTRO-SERBIAN ALLIANCE Sep 3, 1882 THE TRIPPLE ALLIANCE Sep 3, 1894 FRANCO RUSSIAN ALLIANCE Sep 3, 1904 ENTENTE CORDIALE Sep 3, 1907 THE ANGLO-RUSSIAN ALLIANCE ENTENTE Sep 3, 1907 THE TRIPPLE ENTENTE Jun 28, 1914 Archdukes assassination Jul 23, 1914 Austria sent ultimatum to Serbia Jul 28, 1914 ustria declared war on Serbia Jul 29, 1914 Russian army got ready to help Serbia Aug 1, 1914 Germany declared war on Russia Aug 2, 1914 French army got ready to fight German invasion Aug 3, 1914 Germany declarad war on France Aug 4, 1914 Britan declared war on germany