History 40 United States 12 History and criticism 6 Revolution 6 American literature 5 African Americans 4 American revolution 4 Civil rights 4 Influence 4 American fiction 3 Democracy 3 English literature 3 Human rights 3 Industrial revolution 3 Intellectual life 3 Political aspects 3 Political science 3 Revolutions 3 Social Sciences 3 Social history 3 African American authors 2 American history 2 Anglo-American literature 2 Causes 2 Collective behavior 2 College students 2 Comparative government 2 Cultural relativism 2 Diplomatic history 2 Disasters -- Forecasting 2