Cold War History Military policy 19 Foreign relations 17 Nuclear weapons 17 Armed Forces 12 Politics and government 12 more ... Government policy 10 National security 8 Nuclear warfare 8 Arms race 7 Intelligence service 7 Social aspects 7 Space surveillance 7 Strategic aspects 7 Astronautics, Military 6 Military planning 6 Nuclear disarmament 6 Spies 6 Aerial reconnaissance, American 5 Deterrence (Strategy) 5 Guerre froide 5 Histoire 5 History, Military 5 Reconnaissance aircraft 5 World War, 1939-1945 5 Artificial satellites, American 4 Civil defense 4 Defenses 4 Espionage 4 less ...