Index/Topics/Historical Impeachments

Historical Impeachments

Past impeachments in the United States, including the impeachment of William Belknap.

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6 results
Jan 14, 2026
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How many votes are required to impeach a secretary of defense? and the process if congress were to file for impreachment.

The House of Representatives can impeach a cabinet official such as a secretary of defense by a simple majority vote in the House, and the Senate must then try the case and convict by a supermajority—...

Jan 11, 2026
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List of all constitutional violations by all US American presidents

A complete, definitive list of "all constitutional violations by all U.S. presidents" does not exist in the public record and cannot be compiled here because determining a constitutional violation oft...

Jan 27, 2026
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What historical outcomes followed congressional impeachment efforts that were introduced but not brought to a full House vote?

When are introduced but never carried to a full House vote, history shows they can still reshape politics and procedure: aborted or stalled efforts have sometimes produced new legislation, altered con...

Jan 12, 2026

Have other U.S. presidents ever been publicly asked to resign by members of Congress?

Only one U.S. president is clearly documented in the provided reporting as having been effectively told by Congressional leaders to resign: Richard M. Nixon, who stepped down in August 1974 after top ...

Jan 20, 2026

What are historical examples of presidential impeachments and which factors determined whether the Senate convicted?

Three Presidents—Andrew Johnson, Bill Clinton and Donald Trump—have been impeached by the House; none were convicted by the Senate, while Richard Nixon resigned before the House completed impeachment ...

Jan 7, 2026

How often have impeachment resolutions led to Senate trials and how many resulted in conviction?

Since the Founding, the House has impeached roughly twenty federal officers and the Senate has tried most of those cases; historically about half of Senate impeachment trials have ended in conviction ...