Congresses Congresses -- Foreign relations -- 6 Defenses -- 4 Foreign economic relations -- 4 Economic policy -- 3 Arms control -- 2 more ... Business enterprises -- 2 Commercial policy -- 2 Congresses. -- 2 Economic conditions -- 2 Investments -- 2 Privatization -- 2 Citizenship -- 1 Commercial treaties -- 1 Competition, International -- 1 Cultural relations -- 1 Customs unions -- 1 Education, Higher -- 1 Emigration and immigration -- 1 Europe 1992 -- 1 Foreign trade promotion -- 1 Free trade - -- 1 International business enterprises -- 1 Investments, American -- 1 National security -- 1 Naturalization -- 1 Nuclear arms control -- 1 Pacific Area cooperation -- 1 Politics and government -- 1 less ...