The institutional slavery affected the three main groups of Southerners in the antebellum period/Civil War because the Southerners were mainly angry some were angry because they needed slavery in order for their business to keep on doing better.
Loyalists and Regulators were the two names given to the colonists who remained on the side of the British..
D. Hope this helps. (If it does give me brainliest pls)
Answer: D
They separated schools and public transportation first
