Question: The Nixon Interviews were a series of interviews of which former U.S. President, who was the 37th President of the United States from 1969 until 1974, when he resigned from office, the only U.S. president to do so?
Sentence (from "Richard Nixon"): He had previously served as the 36th Vice President of the United States from 1953 to 1961, and prior to that as a U.S. Representative and also Senator from California.
Relevant evidence: No