Nuclear warfare 27 Nuclear warfare -- 12 Nuclear weapons 6 Congresses 5 Foreign relations -- 5 Nuclear weapons -- 5 World politics -- 5 more ... Deterrence (Strategy) 4 Military policy 4 Nuclear arms control 4 Military policy -- 3 Politics and government 3 Security, International 3 Christianity 2 Church history -- 2 Cold War 2 Deterrence (Strategy) -- 2 History -- 2 Military relations -- 2 Moral and ethical aspects 2 Moral and ethical aspects -- 2 Nuclear disarmament 2 Psychological aspects 2 Religious aspects 2 Religious aspects -- 2 Strategic forces 2 Antinuclear movement 1 Antinuclear movement -- 1 Atomic bomb 1 Atomic bomb victims -- 1 less ...