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Subject
- History20
- Intelligence service20
- Foreign relations12
- United States. Central Intelligence Agency9
- Cold War7
- Espionage, American7
- Gates, Robert Michael, 1943-4
- Politics and government4
- International cooperation3
- Officials and employees3
- Diplomatic relations2
- Aerial reconnaissance, American1
- Air pilots, Military1
- Cuban Missile Crisis, 19621
- Decision making1
- Dulles, Allen, 1893-19691
- Economic policy1
- Espionage1
- Espionage, Soviet1
- Foreign public opinion, American1