Political aspects History 77 Slavery 48 Politics and government 44 Race relations 18 Social aspects 17 Aspect politique 12 more ... African Americans 11 Afro-Americana 11 Social conditions 10 %SP3 9 Ethnicity 9 Political and social views 9 Antislavery movements 8 Economic aspects 8 Nationalism 8 Extension to the territories 7 Histoire 7 Historiography 7 Presidents 7 Education 6 History and criticism 6 Influence 6 Political culture 6 Secession 6 Causes 5 English language 5 Enslaved persons 5 Ethnic relations 5 Philosophy 5 Political activity 5 Racism 5 Aspect social 4 Campaign literature 4 Cultural pluralism 4 Economic conditions 4 Education, Higher 4 Justice, Administration of 4 Language policy 4 Law and legislation 4 less ...