Foreign relations -- 54 Relations -- 25 History -- 22 Politics and government -- 17 Foreign economic relations -- 14 Economic conditions -- 9 National security -- 9 more ... History 8 Economic policy -- 6 Foreign relations 6 Congresses -- 4 Economic conditions 4 International relations 4 Military policy 4 Military relations -- 4 Armed Forces -- 3 Civilization -- 3 Defenses 3 Diplomacy 3 Economic aspects -- 3 Economic integration 3 Foreign countries 3 Globalization -- 3 Social conditions -- 3 Social life and customs 3 Biography -- 2 Case studies -- 2 Civilization 2 Commercial policy 2 Congresses 2 less ...