WW1 By Ianisthebest112 Jun 28, 1914 Assassination of Franz Ferdinand Jun 28, 1914 Austria-Hungary Declared War on Serbia Aug 3, 1914 Germany Joins War and Declares War on France Who has an Alliance with Great Britain Aug 4, 1914 Russia Joins With Serbia May 7, 1915 The Lusitania Sinks Mar 1, 1917 Zimmerman Telegram Apr 6, 1917 America Joins The War Nov 11, 1918 Armistice Day
