Answer:
The radical republicans did not like the black codes because they believed that black Americans were entitled to the same rights as white Americans.
Answer:
people would be willing to risk their lives for democracy because they want to keep their equality and freedom. if these traits were stripped away from the individual, they would not be satisfied and democracy also creates more order as opposed to chaos such as an anarchy.
Carpetbaggers
Scalawags
Ku lux clan
but it was mostly the "carpetbaggers"