Foreign relations -- 600 Politics and government -- 592 History -- 444 Politics and government 375 History 270 Economic conditions -- 234 World politics -- 209 more ... International relations 203 Foreign relations 187 Economic conditions 163 National security -- 151 Economic policy 142 Congresses 122 Biography -- 112 Islam -- 112 Globalization 100 Social conditions -- 98 International economic relations 96 International relations -- 95 Military policy 95 Relations -- 95 Foreign economic relations -- 92 Terrorism -- 91 Globalization -- 90 Security, International 87 English language -- 86 Dictionaries 85 Congresses -- 84 Economic aspects 82 Periodicals 79 less ...