Which best describes how slaves were registered in the south in the pre-civil war years?

re-Civil War African-American Slavery ... African Americans had been enslaved in what became the United States since ... This machine allowed Southern planters to grow a variety of cotton--short ... And though their lives were circumscribed in many significant ways, they sought to make the best of their circumstances.

Explanation:

d

Slavery were registered as blacks who were mistreated because of the color of their skin.