National security -- Military policy 30 Defenses 7 Foreign relations -- 6 World politics -- 4 Armed Forces 3 Military policy -- 3 more ... Politics and government -- 3 Armed forces 2 Defenses -- 2 Foreign relations 2 History -- 2 Military relations 2 Military relations -- 2 Terrorism -- 2 Appropriations and expenditures 1 Decision making 1 Decision making -- 1 Deterrence (Strategy) 1 Deterrence(strategy) 1 Developing countries -- 1 Economic conditions -- 1 Great powers 1 History 1 Human ecology -- 1 Intelligence Service -- 1 Internal securitry -- 1 International cooperation 1 International relations 1 International security 1 less ...