Watergate Scandal: The Watergate scandal refers to a series of events that involved illegal activities by members of Nixon's administration, including the break-in at the Democratic National Committee headquarters. It ultimately led to Nixon's resignation.
Resignation: Resignation is when someone in an important position voluntarily steps down or leaves their position. In this case, it refers to Richard Nixon resigning from his role as President of the United States.
Vice President: The Vice President is the second-highest-ranking official in the U.S government after the President. They are elected along with the President and can become president if needed, like Gerald Ford did when he became president after Nixon's resignation.