History Politics and government 983 African Americans 911 Race relations 682 Social conditions 522 Civil rights 397 Social aspects 353 more ... Foreign relations 337 Indians of North America 287 Slavery 280 Political aspects 268 Presidents 265 Civil rights movements 259 Social life and customs 214 Campaigns 209 Enslaved persons 180 Civilization 179 Influence 171 Racism 168 Political culture 160 Intellectual life 143 Antislavery movements 133 Popular culture 133 Generals 131 Ethnic relations 130 Soldiers 123 Political and social views 121 Government relations 112 Historiography 100 Public opinion 97 less ...