I assume you mean WWI as there were only two. In WWI Americans participated. Many of the able men went to war. While the women, children, and disabled stayed and helped with the war effort. Most of the effort back home was from the women.
B.
The Gibbons v. Odgen was a decision that ruled that Supreme Court could regulate interstate commerce.
Answer:
The answers are B and C.
Explanation:
Egyptians main food source came came crops along the Nile, whenever the Nile would drought or overflow those crops would be unable to grow, therefore causing hunger.