The Radical Republicans were a faction of the Republican Party during the American Civil War. They were distinguished by their fierce advocacy for the abolition of slavery, enfranchisement of black citizens, and holding the Southern states financially and morally culpable for the war.
Answer: Radicals led efforts after the war to establish civil rights for former slaves and fully implement emancipation. After weaker measures in 1866 resulted in violence against former slaves in the rebel states, Radicals pushed the Fourteenth Amendment and statutory protections through Congress.