1. b
2. c
3.c
im pretty sure thats right
I believe it is A because after the reconstruction many groups such as the KKK developed and even though most slaves were freed, they weren't allowed very many rights
I took the AP US history test, I think this was one of the questions there.
The NSA prevents unauthorized users from creating, modifying, or deleting information
Answer:
the cotton gin removed seeds from the cotton fatser than by hand