The Great Migration was the relocation of more than 6 million African Americans from the rural South to the cities of the North, Midwest and West from about 1916 to 1970.
Question 11: I'm guessing number 4, since the reform movements that arose during the antebellum period in America focused on specific issues: temperance, abolishing imprisonment for debt, pacifism, antislavery, abolishing capital punishment, amelioration of prison conditions
Question 12: Spoils system, also called patronage system, practice in which the political party winning an election rewards its campaign workers and other active supporters by appointment to government posts and by other favors. So it would be number 3
This one was A. Slavery because I have answered this question before im lik 99% sure
