History Politics and government 50 History and criticism 49 Social conditions 30 African Americans 28 Church history 25 Social aspects 21 Race relations 19 Intellectual life 18 Women 18 Influence 16 Religion 15 Civilization 14 Economic conditions 14 English literature 14 Foreign relations 13 Criticism and interpretation 12 Literature and society 12 Philosophy 12 History of doctrines 11 Jews 11 Religious aspects 11 Civil rights 10 Science 10 Slavery 10 American literature 9 Political aspects 9 Books and reading 8 Christianity 8 Colonies 8