Foreign relations 2,118 International relations 690 Politics and government 513 History 466 World politics 281 Thesis 279 Relations 276 Dissertations, Academic 225 Foreign economic relations 217 Interpersonal relations 213 Islam 192 United States 183 National security 160 Military policy 158 Military relations 148 Ethnic relations 147 International economic relations 147 Security, International 113 Economic conditions 111 Congresses 109 Race relations 100 World War, 1939-1945 94 Armed Forces 93 Economic policy 90 Terrorism 74 Juvenile literature 71 Religious aspects 65 Malaysia 63 Biography 59 Civil-military relations 58