Radical republicans reacted by passing the civil rights act of 1866, which forced southern states to have African Americans in their state legislatures.
Radical republicans were the group of the politicians which was formed at the time of the civil war and lasted till era of reconstruction. He believed that the blacks should does have political powers.
Radical became very angry with Johnson who wanted to regain the political power in the southern America.
In order to have Africans representation in the state they passed the civil rights acts in 1866 so that African Americans can participate in state legislatures.
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