Politics and government 27 Foreign relations 22 Economic conditions 16 Economic development 16 Foreign economic relations 13 Economic policy 12 World politics 11 International economic relations 8 Social conditions 7 Economic assistance 6 Addresses, essays, lectures 5 Economic aspects 5 Agriculture 4 Arms transfers 4 Communism 4 Comparative government 4 Debts, External 4 Defense industries 4 Developing countries 4 Finance 4 Globalization 4 History 4 Security, International 4 Armed Forces 3 Case studies 3 Commerce 3 Congresses 3 International relations 3 Management 3 Military policy 3