Answer:
Even if, as Berlin illustrates in a companion table, 100 percent of the African Americans living in the North were free in 1860 (compared to only 6.2 percent in the South), it still is a puzzle to figure out why the majority lived below the Mason-Dixon Line.
Explanation:
They were trying to accomplish better working conditions and better pay for the field workers.
I think its because of religious freedom
Answer: one of "isolation," since most Americans did not want to get involved in another European conflict, which they felt was none of their business
Explanation: