History 3,992 Politics and government 2,861 Foreign relations 1,969 Biography 1,462 Thesis 1,411 Dissertations, Academic 1,109 World War, 1939-1945 993 Economic conditions 879 Armed Forces 709 Military policy 655 Campaigns 564 National security 529 Social conditions 513 Law and legislation 462 Economic policy 417 Islam 409 Juvenile literature 405 United States 392 Malaysia 335 Terrorism 324 Fiction 323 Congresses 314 Case studies 278 Management 249 History, Military 244 World politics 242 Defenses 238 Description and travel 237 Social life and customs 232 Foreign economic relations 197