SOCIAL SCIENCE African Americans Noirs américains Race relations African American Civil War Civil war Conditions économiques Conditions sociales Conflits ethniques Discrimination & Race Relations Economic conditions Ethnic conflict Ethnic relations Ethnizität General Genocide Gewalt Guerre civile Minderheitenfrage Minority Studies POLITICAL SCIENCE Political violence Politics and government Politik Politique et gouvernement Politische Auseinandersetzung Politischer Konflikt Race Relations Relations interethniques