I think the answer is the Seminoles
Two things that the Radical Republicans insisted be part of their Reconstruction plan was that the military would stay in the South to supervise the transition, and that the newly freed slaves would be offered all the freedoms of whites in the South.
About 10 years, however the economy was in trouble again because shirtly after the WW2 happened
Explanation:
is there more to that or is there not wait lemme look at it again