The anwser is:
Dictatorship
governed by a dictator, or supreme leader
Answer:
1. Slaves were able to complete any task that required manual labor
2. Enslaving people was extremely profitable as you don't pay slaves a salary.
3. With the increase and advancement in technology, the need for slaves went up, as manual labor also increased.
Explanation:
Hope this helps !
The answer is D. Withdraw US troops from the South.
Well it did a change for the counties but there is one thing that it might of done and that is let all the people come to america early