Explanation:
Because when the Civil War began, Robert E. Lee, the Commander-in-Chief of the Confederation's army, did not own slaves, and General Ulysses Grant, commander of the Norther army, was a slave owner.
C is the answer I think hope it helps
Poland is one of the states that was trapped behind the iron curtain
Answer is : ♦D. cave walls♦
I think the answer is a. The Senate. I hope this helps!!!! :)