Final answer:
Richard Nixon resigned as President in 1974 just before the House was going to vote on charges of impeachment.
Step-by-step explanation:
Richard Nixon resigned as President in 1974 just before the House was going to vote on charges of impeachment. He was facing impeachment for his involvement in the Watergate scandal, which included the cover-up of a break-in at the Democratic National Committee headquarters. Nixon's resignation marked the first and only time in U.S. history that a President has resigned from office.
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