Answer: 1. (Industrialization, along with great strides in transportation, drove the growth of U.S. cities and a rapidly expanding market economy. It also shaped the development of a large working class in U.S. society, leading eventually to labor struggles and strikes led by working men and women.) 2. (During this period, women's roles changed dramatically. Industrialization redefined the role of women in the home, at the same time opening new opportunities for them as industrial wage earners.)
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