Community development History Social conditions 19 Economic conditions 14 African Americans 12 City planning 11 Social aspects 11 more ... Ethnic relations 9 Political activity 9 Politics and government 9 Race relations 9 Government policy 8 Poverty 7 Economic development 6 Mexican Americans 5 Poor 5 Economic assistance, Domestic 4 Political aspects 4 Public welfare 4 Social service 4 Agricultural laborers 3 Buildings, structures, etc 3 Chinese 3 Citrus fruit industry 3 City and town life 3 Civil society 3 Commons 3 Contract labor 3 Democracy 3 Emigration and immigration 3 less ...