How did the United States get the soldiers needed to fight the war?

The US had to draft soldiers to fight in the war and it had to train them to do so effectively. In these ways, the US prepared for entry into WWI politically, economically, and militarily. HowHow did the united states raise an army? passed the selective service act-instituted a draft and called for volunteers how did u.s. soldiers help win the war? enthusiasm and freshness; helped to stop the German advances on Paris and others helped to win the second battle of the marine; helped to turn the tide of the war against the central powers Even as the Great War unfolded, the United States still resisted building up its military until it was absolutely necessary. As a result, America was underprepared for the war, and slow to rise to its potential. Warfare had changed dramatically since America's last war. The daring cavalry charge was no longer useful

Explanation: Pls give me brainiest.

he came up or eelped come up with the jersy plan