During the early 19th century, the United States experienced significant social, political, and economic changes as a result of the Market Revolution. This period marked a shift in how people lived and worked, moving from an agrarian society to a more market-oriented economy. The effects of this transformation were felt differently across various regions of the country, particularly in the North and South.

Using your knowledge of the historical context and the impacts of the Market Revolution, analyze how the changes brought about by this economic shift influenced regional differences in the United States by 1850. In your response, consider factors such as social structure, economic practices, and political ideologies.