The correct answer is letter A and D.
Explanation: The Great Immigration occurred mainly from the South to the North, which is the most developed in the region. The process was strained as a result of growing social as well as economic inequalities, which increasingly generates labor shortages and sufficient resources for all.
They move because of the poor economic conditions, and the racial segregation in states that has the Jim Crow laws working, in the Southern states.
Answer:
True
Explanation: This was Abraham Lincoln's party at the time, who was attempting to end slavery and more popular in the North.
As they were followers of the Republican Candidate John Adams
A system in which states agree to form a national government, but maintain their sovereignty
