Foreign relations -- 76 Politics and government 22 Foreign economic relations -- 21 Economic conditions -- 18 Foreign relations 18 Politics and government -- 16 History 12 more ... Commerce -- 11 History -- 11 Military relations -- 11 National security -- 11 Military policy 10 Relations -- 10 Defenses 9 Economic conditions 9 Emigration and immigration 8 Congresses 7 Foreign economic relations 7 Social conditions 7 Commerce 5 Congresses -- 5 Armed Forces -- 4 Civilization 4 Economic policy 4 Economic policy -- 4 Foreign policy 4 Government policy 4 Government policy -- 4 International economic relations 4 International relations 4 less ...