The process of preparing the us army and people for world war 1 was called

Mobilization, is the right answer.

Explanation:

Throughout World War I, mobilization was succeeded by  giving focus on three phenomena:

The collection of war equipment.

The mobilization of workforce and troops.

The formation of federal bureaus.

This means was certainly inevitable because it was the way the nation became combat-ready to face the war situation and also to secure their attempts will work.

maybe you need to work on the pipes in the house. i am just saying this because you did not give any details.

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.