Answer:
Industrial advantages helped the North win the Civil War. In the Civil War, the Northern states were able to produce 32 times more firearms than their Southern counterparts. As the Civil War went on, weapon manufacturing, leather goods, iron production, and cotton textiles grew in production in the North.
Explanation:
I believe the answer is D) passing laws because since they were slaves they would not have the right to have any laws passed or their opinion even heard
