under radical republican reconstruction, which of the following did states have to do to rejoin the union?

a. allow african americans to vote

b. ratify the 14th amendment

c. end the system of sharecropping

d. allow african americans to keep land promised to them by the union troopships

the answer would be d or b

Explanation:

To gain admittance to the Union, Congress required Southern states to draft new constitutions guaranteeing that African-American men the right to vote. The constitutions also had to ratify the fourteenth amendment, which granted African Americans equal protection under the law.

answer: to communicate with people on the other side.

explanation: