Respuesta :
Answer:
Attempting to fire the Secretary of War, Edwin Stanton.
Explanation:
As Johnson and Stanton collided about some south states that were still using black people as slaves, Johnson tried to remove him as secretary, ignoring both the congress and a law that was passed to prevent Stanton to being fired. He impeached the president but, when Johnson was jugded acquitted of any wrongdoing, Stanton voluntarily resigned.
Answer:
He was attempting to challenge the constitutionality of the law created by Congress to limit Executive Branch power
Explanation:
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