Congresses -- 8 National security -- 7 Foreign economic relations -- 4 Congresses 3 Economic policy -- 3 Arms race -- 2 Arms transfers -- 2 more ... Economic conditions -- 2 Energy policy -- 2 Environmental aspects -- 2 Environmental policy -- 2 Foreign relations -- 2 International business enterprises -- 2 Investments, Foreign -- 2 Pacific Area 2 Planning -- 2 Politics and government -- 2 Relations -- 2 Service industries -- 2 Anti-tactical ballistic missiles 1 Asia 1 Ballistic missile defenses -- 1 Civil -- 1 College students -- 1 Commerce 1 Commerce -- 1 Commercial policy 1 Conflict management -- 1 Cross-cultural studies -- 1 Developing countries -- 1 less ...