Question

which of president johnsons actions led directly to his impeachment by congress? he expressed his dislike for supporters of the radical republicans. he vetoed many of the laws associated with the reconstruction acts. he fired the secretary of war in violation of the tenure of office act. he sought to limit the influence and power of the freedmens bureau.

Explanation:

The Tenure of Office Act restricted the president's power to remove certain office - holders without Senate approval. President Johnson's firing of the Secretary of War in violation of this act was the direct cause of his impeachment by Congress.

Answer:

He fired the Secretary of War in violation of the Tenure of Office Act.