Answer:
The Radical Republicans tried to reshape the South after the Civil War and gave rights to African Americans by abolishing slavery.
Step-by-step explanation:
The Radical Reconstruction performed by Congress, which served from 1867, proposed at building the Southern states by admitting them into the Union. The Radical Republicans believed blacks as entitled to the same political rights and opportunities as Southern whites. The Radical Republicans passed four Reconstruction Acts in 1868, which included 13th, 14th, and 15th Amendments by the constitution.