cj smith 2 By cjsmith1 Period: Aug 2, 1914 to Jul 31, 1917 us in ww1 Aug 31, 1914 Declaration of Neutrality US dedlares neutrality Aug 31, 1914 The Lusitania ship sinks May 31, 1916 Sussex plede made promise made by germany to the US Jan 31, 1917 Zimmerman note from germany to mexico to join aliances Feb 28, 1917 Sussex pledge ended the pledge ended Mar 31, 1917 3 US ships targeted german u boats attacked USA ships Apr 28, 1917 Declaration of war declared war
