Answer:
The 3rd one is correct I believe
Answer:
The primary charge against Johnson was that he had violated the Tenure of Office Act, passed by Congress in March 1867, over his veto. ... The impeachment and trial of Andrew Johnson had important political implications for the balance of federal legislative-executive power.
Explanation:
Cause: Violating the Tenure of Office Act
Outcome: Acquitted by the U.S. Senate,
Answer:
to prevent government leaks after the release of the Pentagon Papers
Explanation: