National security -- Foreign relations -- 12 Congresses -- 11 Politics and government -- 8 Congresses 7 Politics and government 7 Economic conditions -- 5 more ... Economic conditions 4 International cooperation 4 Strategic aspects 4 Defenses 3 Dictionaries -- 3 Military policy 3 Dictionaries 2 Economic integration 2 Economic policy 2 Foreign economic relations 2 International relations 2 Pacific Area cooperation 2 Regionalism -- 2 Relations -- 2 Strategic aspects -- 2 Anti-tactical ballistic missiles 1 Arms transfers -- 1 Balance of power 1 Ballistic missile defenses -- 1 Congresses. -- 1 Defenses -- 1 Deterrence (Strategy) 1 Economic aspects -- 1 less ...