This man chaired the 40 Committee that authorized the CIA-backed coup of Salvador Allende (Ah-YEN-day) in Chile. He negotiated with Zhou Enlai during Richard Nixon's 1972 visit to China. As National Security Advisor, he applied the term "détente" [day-TAHNT] to relaxation of tensions with the Soviet Union:
a) Henry Kissinger
b) John F. Kennedy
c) Robert McNamara
d) Lyndon B. Johnson
