History 36 Nuclear warfare Cold War 20 Nuclear weapons 15 Social aspects 14 Military policy 13 Government policy 12 mere ... Atomic bomb 8 Civil defense 7 Civilization 5 Foreign relations 5 Military planning 5 Politics and government 5 Popular culture 5 Social conditions 5 Strategy 5 War and society 5 Deterrence (Strategy) 4 National security 4 Strategic forces 4 Cuban Missile Crisis, 1962 3 Diplomatic history 3 Military research 3 Officials and employees 3 Public opinion 3 Safety measures 3 Air power 2 Air warfare 2 Arms race 2 Fallout shelters 2 mindre ...