Answer:
Henry Kissinger served under President Nixon as the United States Secretary of State.
Step-by-step explanation:
Henry Kissinger is an American politician of German Jewish origin and a member of the Republican Party.
He was Secretary of State of the United States during the presidencies of Richard Nixon and Gerald Ford between 1969 and 1977. He also was the National Security Advisor during Nixon's administration. In 1973 he was awarded the Nobel Peace Prize.
Endowed with remarkable intellectual qualities, Kissinger became the protagonist, in the early seventies, of a brilliant and innovative foreign policy, achieving some important successes for the United States, which earned him great international prestige and a growing influence within the Nixon administration.