Foreign relations -- Military policy 25 Intervention (International Law) 4 World politics -- 4 History -- 3 Politics and government -- 3 Biography -- 2 more ... Congress -- 2 Foreign relations 2 Globalization 2 Imperialism 2 Militarism -- 2 National security -- 2 Arms control 1 Arms race 1 Cabinet officers -- 1 Case studies 1 Civil-military relations -- 1 Committees 1 Corporations, American -- 1 Counterinsurgency -- 1 Defenses 1 Defenses -- 1 Deterrence (Strategy) 1 Developing areas -- 1 Diplomats -- 1 Economic aspects 1 Economic aspects -- 1 Education, Higher -- 1 Forecasting 1 less ...