Poverty and Progress: Social Mobility in a Nineteenth Century City - Paperbackby Stephan Thernstrom (Author) Embedded in the consciousness of Americans throughout much of the country's history has been the American Dream: that every citizen, no matter how humble his beginnings, is free to climb to the top of the social and economic ladder. Poverty and Progress assesses the claims of the American Dream against the actual structure of economic and social opportunities in a typical nineteenth century industrial community