C and a. 1111111111111111111111111111
The Union had 70% of the Rail Lines, so I think it'd be C.
Holocaust hahahahaha jkjkjkjjk
Answer:
I think Renaissance but don't answer if your Not shure!
Answer: There were black codes put in place to keep Africans from voting and doing other things that whites were allowed to do. There was the poll tax, the KKK, and just the simple fact that Jim Crow laws and racism were still allowed.
Explanation: