4 and 5 please!! thank you

What did americans do to support the troops in iraq? tell about the various activities and contributions that americans make to our soldiers abroad. evaluate their efforts and compare them to the efforts of american citizens during world war i.

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.

Which of the following policies can the government use to encourage entrepreneurship?