Thaddeus stevens and were leaders of the radical republicans

Thaddeus Stevens (1792-1868) and Charles Sumner (1811-1874) were leaders of the Radical Republicans during Reconstruction (1865-1877). The Radical Republicans were a group of American politicians that belonged to the Republican Party and that fought with determination for a complete elimination of slavery and secessionism. Both Stevens and Sumner were zealous antislavery advocates, and they believed not only in freeing the slaves, but also in granting the same rights to the freedmen.

D. Thaddeus Stevens

Explanation: I got a 100 on edge :) (keep it short)

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.