I believe the answer would B
Answer:
The middles colonies had rich farmland and a moderate climate. This made it a more suitable place to grow grain and livestock than New England. The Southern colonies had fertile farmlands which contributed to the rise of cash crops such as rice, tobacco, and indigo.
Explanation:
i dont kow if this helps or not but i tried
During the civil war the new warships were known as the Ironclads.
Enslave the Natives. That is a big one.
Answer:
The spread of communism
Explanation:
America fought in the Vietnam war because we wanted to stop the spread of communism before it started another word war. We tried to stop it, however it was a pointless war for us to be in. So we withdrew troops and left, allowing communism to spread. This was a huge loss for America.