Foreign relations 2,127 International relations 694 Politics and government 528 History 403 Thesis 303 World politics 286 Relations 277 Dissertations, Academic 224 Foreign economic relations 217 Interpersonal relations 213 United States 178 National security 162 Military policy 155 Ethnic relations 149 Military relations 148 International economic relations 147 Islam 138 Economic conditions 117 Security, International 116 Congresses 109 Race relations 101 Armed Forces 89 Economic policy 86 Terrorism 68 Civil-military relations 59 Malaysia 58 Christianity 57 Public relations 56 China 55 Philosophy 55