What is the definition of prison labor

Pollution from a factory that produces cleaning products is an_

How did world war i contribute to the events leading up to world war ii? (a)germans wanted to expand their nation to regain territory in the soviet union. (b)britain and france wanted to force germany to make reparation payments. (c)germans hated the versailles treaty and supported hitler's actions to defy it. (d)the soviet union wanted to take over german territory in eastern europe.

How important is it to have a powerful army and navy? give two reasons for your answer