History 2,059 Politics and government 1,777 Foreign relations 1,756 Thesis 977 Economic conditions 814 Armed Forces 740 Terrorism 733 Military policy 710 Dissertations, Academic 701 International relations 654 National security 595 World politics 577 Law and legislation 520 Congresses 475 Economic policy 457 Military art and science 455 United States 437 Biography 419 Malaysia 396 Social conditions 396 Juvenile literature 381 Case studies 349 Prevention 330 Education 328 War 310 Security, International 309 Leadership 279 Islam 265 Defenses 241 Social aspects 229