Because it was a union stronghold in the confederate states.
Answer:
1. the modernizing of technology
2. machines could replace human workers
3. Companies earned more money
Explanation:
1. The modernizing of technology made it easier for businesses to access and use them, which in turn made labor much less.
2. Machines could now replace workers which meant that companies could pay a one time price for basically lifetime workers .
3. Companies made more money in the fact they never had to pay workers
ever.
A.
abolitionists in free states such as Massachusetts
