1914
1917
the Germans' use of unrestricted submarine warfare
the united states joined in 1917, ww1 started in 1914.!!
The Triple Entente
1914
January 3330
April 6th, 1917
YES hope
YES hope
1917
The sinking of the Lucitania was the event that made the United States join World War 1
The United States did not join the League of Nations after World War I.
The United States of America joined the Allied Nations in World War II.
The United States of America chose to not join the league of nations.
The United States did not join the League of Nations after World War I.
1784