President of the u.s. during wwi. one of the causes of wwi, this is a strong support of your own country. at the wwi peace talks, the us, britain, france, and italy leader of us troops in wwi. wilson won this election with the slogan, "he kept us out of war." the leader of germany during wwi. this extremely harmful chemical wounded many soldiers during wwi. this type of fighting was used often during wwi. a british luxury liner, this ship was torpedoed by a german submarine in 1915. over 1000 people died, including 124 americans. this led to a large rise in anti-german sentiment in the u.s. this organized the draft of soldiers during wwi. this group of nations sought to establish world peace. this was a new hand-held ww i weapon. it was an automatic gun that fires bullets in rapid succession. an artillery piece that could be moved around the battlefield as situations changed. they were used mostly for reconnaissance in ww i. but, at times were used as weapons in aerial combat.