Foreign relations 4 National security -- 3 Security, International 3 Armed forces -- 2 Economic aspects 2 Politics and government 2 Appropriations and expenditures 1 more ... Armed Forces 1 Armed Forces -- 1 Arms race -- 1 Civil -- 1 Civil War -- 1 Conflict management -- 1 Cruise missile defenses -- 1 Defence 1 Defense spending -- 1 Developing countries 1 Economic aspects -- 1 Economic assistance 1 Economic assistance -- 1 Financial institutions, International -- 1 Foreign economic relations 1 Geopolitics -- 1 Globalization 1 Insurgency 1 International trusteeship 1 Intervention (International Law) -- 1 Military relations -- 1 Paramilitary forces 1 Petroleum industry and trade 1 less ...