Richard Nixon: Richard Nixon was the 37th President of the United States who resigned from office due to his involvement in the Watergate scandal.
Watergate scandal: The Watergate scandal was a political scandal in which members of President Nixon's administration were involved in illegal activities such as spying on political opponents, leading to his resignation.
Presidential succession: Presidential succession refers to the order in which individuals assume presidential powers and duties if a president is unable to fulfill their responsibilities.