History 18,755 Politics and government 11,989 Colonies 9,748 Economic conditions 8,047 Social conditions 6,038 Description and travel 5,574 Foreign relations 4,359 Colonization 3,786 Civilization 3,774 Missions 3,210 Economic history 3,085 Slave trade 2,925 Economic policy 2,774 Travel 2,748 African Americans 2,666 Economic development 2,592 History and criticism 2,566 Social aspects 2,479 Relations 2,468 Social life and customs 2,385 Black people 2,342 Women 2,291 Congresses 2,235 International relations 2,163 Study and teaching 2,146 Christianity 2,090 Commerce 2,079 Slavery 2,055 Economic aspects 2,047 Political science 1,951 Histoire 1,940 Religion 1,925 Ethnology 1,838 Diplomatic relations 1,832 Education 1,767 Administration 1,708 Foreign economic relations 1,689 General 1,646 Periodicals 1,533 Discovery and exploration 1,495 Religious aspects 1,463 Agriculture 1,428 Antiquities 1,396 Political aspects 1,344 Music 1,312 Human rights 1,270 HISTORY 1,267 Research 1,177 Democracy 1,154 Bibliography 1,149 Africans 1,132 Emigration and immigration 1,087 International economic relations 1,047 Manners and customs 1,031 Sustainable development 1,019 Management 1,009 Nationalism 979 Africa 966 Race relations 966 AIDS (Disease) 939 Government policy 939 Law and legislation 925 French colonies 914 Politique et gouvernement 909 In literature 894 Islam 889 Pan-Africanism 886 Prevention 885 Philosophy 874 Economic assistance 860 Indigenous peoples 856 Decolonization 851 Globalization 850 Tales 842 African literature 806 Church history 787 Folklore 787 International cooperation 786 Folk music 765 Economic integration 754 Popular music 739 History, Military 720 Discoveries in geography 700 British colonies 690 Conflict management 687 Population 687 Blacks 681 Historiography 669 Intellectual life 665 POLITICAL SCIENCE 658 Art, African 652 Postcolonialism 650 SOCIAL SCIENCE 649 Law 648 Geography 642 Motion pictures 637 Imperialism 630 African diaspora 622 Missionaries 608 Christianity and culture 607