Final answer:
The Radical Republicans fought for voting rights and spoke for human rights during the Reconstruction era in the United States.
Step-by-step explanation:
The Radical Republicans fought for voting rights and spoke for human rights during the Reconstruction era in the United States. They were a faction of the Republican Party that advocated for full rights for African Americans and sought to completely rebuild the South after the Civil War. Radical Republicans such as Massachusetts senator Charles Sumner and Pennsylvania representative Thaddeus Stevens pushed for integrating schools, granting voting rights to Black men, and redistributing plantation lands in the former Confederacy.