The attempt by Radical Republicans to remove President Andrew Johnson from office failed when African Americans in Congress announced they would not participate in the process
b. Robert E. Lee publicly supported Johnson
C. he announced that he would not seek re-election
d the Senate failed by one vote to convict him

D

Explanation:

The senate failed by one vote to impeach him.

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it was also in my notes

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the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict