Military policy Foreign relations 53 Armed Forces 35 Defenses 34 History 28 Nuclear warfare 27 Politics and government 22 National security 20 Nuclear weapons 19 World politics 19 Strategy 18 History, Military 15 Economic policy 10 Congresses 7 Nuclear disarmament 7 Deterrence (Strategy) 6 Economic aspects 6 Political activity 6 Appropriations and expenditures 5 International relations 5 Military relations 5 Nuclear arms control 5 Social policy 5 Disarmament 4 Strategic aspects 4 Strategic forces 4 Defense industries 3 Early works to 1800 3 Economic conditions 3 Foreign economic relations 3