That would be A, and abundance of Natural resources. The United States was still pretty new when the industrial revolution started, so they had a huge amount of natural resources at their disposal, unlike Britain that had been there for way way longer. Hope this helps! I’m new on here.
Answer:
1) They weren't treated like humans, but more as a commodity, something that can be used and abused without care. In the North, people were against slavery and working to end it, so naturally, you'd go somewhere safer, where you're actually seen as a human being with feelings and unalienable rights.
2) As stated above, the North saw them as humans, offered them rights, jobs, etc. Life in the North was like other people's concept of the American dream.
3) I believe they did, they found rights and jobs, they were seen as people and not something to be sold, like a pet.
My money's betting on akbar the reason is because he was one of the most powerful rulers of his time
The Articles created a weak central government that had little control over the actions of individual state governments.