[Ans] Which us presidents have been impeached?

Step 1 : Introduction to the question "Which us presidents have been impeached?"

Impeachment in the United States is an enumerated power of the legislature that allows formal charges to be brought against a civil officer of government for crimes alleged to have been committed. The actual trial on such charges, and subsequent removal of an official upon conviction, is separate from the act of impeachment itself. 

impeachment [ɪmˈpiːtʃmənt]

the action of calling into question the integrity or validity of something.

BRITISH : a charge of treason or another crime against the state.

US : a charge of misconduct made against the holder of a public office.

Step 2 : Answer to the question "Which us presidents have been impeached?"

Impeachment proceedings have been initiated against several presidents of the United States. Andrew Johnson and Bill Clinton are the only two presidents to have been successfully impeached by the House of Representatives, and both were later acquitted by the Senate.

The impeachment process against Richard Nixon was technically unsuccessful, as Nixon resigned his office before the vote of the full House for impeachment, but successful in the broader sense of leading to Nixon's departure.

Step 3 : Other interesting facts related to the question "Which us presidents have been impeached?"

To date, no U.S. President has been removed from office by impeachment and conviction.

In the United Kingdom, Impeachments did not require royal assent, so they could be used to remove troublesome officers of the Crown even if the monarch was trying to protect them.

When an impeachment process involves a U.S. President, the Chief Justice of the United States is required to preside during the Senate trial

When the case is tried by the Senate, a vote of at least 2/3 of those present is required to convict and remove the president from office.

Article II of the United States Constitution states in Section 4 that "The President, Vice President, and all civil Officers of the United States shall be removed from Office on Impeachment for, and conviction of, Treason, Bribery, or other High Crimes and Misdemeanors."