Question

Who advocated limited voting rights for blacks be granted at the state constitutional conventions for the former states of the Confederacy?

Answer 1

Radical Republicans in Congress

Step-by-step explanation:

Based on the information provided within the question it can be said that the individuals who advocated this were the Radical Republicans in Congress. These were a faction of American Politicians within the Republican Party of the United States from around 1854 until the end of Reconstruction in 1877, who fought for the complete implementation of the emancipation.