The process of preparing the us army and people for world war i was called

propaganda.

recruiting.

rationing.

mobilization.

The process of preparing the US army and people for World War I was called Mobilization.

The Mobilization during World War I was accomplished by  focusing on three main things:

This process was really necessary because it was basically the way the country became prepared to afront the war situation and also to ensure their efforts will succeed.

im pretty sure it has something to do with the end of ww1