Richard Nixon was the 37th President of the United States, serving from 1969 to 1974. He is known for his role in ending the Vietnam War and for opening diplomatic relations with China. Nixon's presidency was marked by significant events, including the Apollo 11 moon landing, which showcased American space exploration. However, Nixon's time in office was also overshadowed by the Watergate scandal, a political scandal involving a break-in at the Democratic National Committee headquarters. This scandal ultimately led to his resignation in 1974, making him the first U.S. president to step down from office.