Question

Radical republicans felt that in order for southern states to write new state constitutions they must apex

Answer 1

only allow people who had not fought against the Union to participate

-apex :)

Answer 2

It said each of the states needed a new constitution that protected the voting rights of all black men. And it said each southern state must approve an amendment to the United States Constitution that gave citizenship to blacks. It override  Johnson lenient proposals for reconstruction.
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