Subject
History
55
Intelligence service History
24
Cold War
11
Soviet Union Foreign relations
11
United States Foreign relations
10
Intelligence service
6
Espionage, American
5
Europe, Eastern Foreign relations
5
Cold War History
4
Cold War Military intelligence
4
Europe, Eastern History, Military
4
Soviet Union History
4
Soviet Union Military policy
4
Martial law
3
Officials and employees
3
Spies
3
Armed Forces
2
Arms race
2
Czechoslovakia Foreign relations
2
Czechoslovakia History
2
Espionage History
2
Espionage, American History
2
Intelligence service Technological innovations
2
Korean War, 1950-1953 Military intelligence
2
Korean War, 1950-1953 Secret service
2
Military policy
2
Poland Armed Forces Officers
2
Poland Politics and government
2
Vietnam War, 1961-1975 Aerial operations, American
2
Air pilots, Military
1
Assassination
1
Berlin (Germany) Strategic aspects
1
Cold War Influence
1
Conspiracies History
1
Cuban Missile Crisis, 1962
1
Exiles
1
Exiles History
1
Government publications
1
Hmong (Asian people)
1
Indochina History
1
Intelligence officers
1
Intelligence service Officials and employees History
1
Irregular warfare
1
Laos History, Military
1
Management
1
Marine Corps Air Station Futenma (Japan)
1
Military assistance, American History
1
Military bases, Soviet
1
Military intelligence
1
National security
1
more ...