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.

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation:

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.