Answer:
The union army was forced into a defensive position
Explanation:
I think that the answer is B
Answer: The westward expansion resulted in Native Americans move to another place that they did not like.
Explanation: Native Americans was eventually forced to live on designated reservations. The expansion also had a affect on the bison (Buffalo). They would kill them so they would move out of the way of the trains
Answer:
im going with an immagrant from europe right bc the others sound like they can all vote srry if im wrong