National security -- 11 Foreign relations -- 8 Congresses -- 7 Foreign economic relations -- 7 Politics and government -- 7 Congresses 6 Economic conditions -- 6 more ... Politics and government 5 Military policy 4 Economic conditions 3 Economic policy 3 Strategic aspects 3 Strategic aspects -- 3 Congresses. -- 2 Defenses 2 Economic aspects -- 2 Economic integration 2 Economic policy -- 2 Pacific Area cooperation 2 Pacific Area cooperation -- 2 Poverty -- 2 Relations -- 2 Sea-power -- 2 Technological innovations -- 2 Arms control -- 1 Asian cooperation 1 Balance of power 1 Biography -- 1 Commerce 1 Commercial policy 1 less ...