National security -- 50 Congresses -- 26 Foreign relations -- 22 Congresses 17 Foreign economic relations -- 15 Politics and government 14 Politics and government -- 14 more ... Economic conditions -- 12 Foreign economic relations 12 Economic conditions 11 Economic policy 11 Pacific Area cooperation 10 Regionalism -- 10 Military policy 9 Economic policy -- 8 Free trade -- 8 Strategic aspects 8 Technological innovations -- 8 Commercial policy 7 Economic integration 7 Relations -- 7 Asian cooperation 6 Foreign relations 6 Investments, Foreign -- 6 Military relations -- 6 Economic aspects -- 5 Finance -- 5 Security, International -- 5 Congresses. -- 4 Defenses 4 less ...