The document provides information on the economic, social, and political differences between the North and South in antebellum America that contributed to growing tensions between the regions. It notes that the North's economy was based on manufacturing, industry, and free labor while the South relied on slave labor to support its agricultural plantation economy focused on cash crops like cotton. It describes the rise of urbanization and industrialization in the North compared to the rural society of the South, and how these diverging economic models affected factors like transportation, social classes, cities, and labor practices in each region, ultimately leading Americans to turn to civil war to resolve their disagreements.