Respuesta :
The radical Republicans in the congress wanted to provide more rights for formerly enslaved people, so passed the Black Codes, which protected African Americans.
Who were the radical republicans?
These were the group of people in the United States that felt that the blacks in the United States deserved better treatments.
These people were of the view that the blacks and the whites deserved to be regarded in the same rights.
Read more on Republicans here:
https://brainly.com/question/543079
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Answer:
B) they overturned several of President Johnson's vetoes.
Explanation: