Military policy 126 History 108 Armed Forces 78 National security 50 Defenses 45 Nuclear warfare 42 Nuclear weapons 31 more ... Military art and science 26 World politics 26 War 25 Congresses 22 Military relations 19 Deterrence (Strategy) 18 Foreign relations 15 Moral and ethical aspects 15 Sociology, Military 15 Strategic Defense Initiative 15 Strategy 15 History, Military 14 Strategic aspects 14 Politics and government 13 Biography 12 Strategic forces 12 World War, 1939-1945 12 Appropriations and expenditures 11 Military history, Modern 11 Weapons systems 10 Aeronautics, Military 9 Arms control 9 Generals 9 less ...