History 115 Social conditions 68 African Americans 56 Race relations 55 Economic conditions 45 Economic history 23 Politics and government 23 Mais ... Urban renewal 19 Civil rights 12 Ethnic relations 12 Political activity 11 Racism 11 Civil rights movements 10 Buildings, structures, etc 9 Riots 9 Arab Americans 8 Community development 8 Housing 8 Social aspects 8 Muslims 6 Race riots 6 Women 6 Architecture 5 Automobile industry and trade 5 Buildings 5 Citizenship 5 Immigrants 5 September 11 Terrorist Attacks, 2001 5 Social classes 5 Social life and customs 5 menos ...