AP US History
The 19th Century United States refers to the period in American history from 1801 to 1900, characterized by significant economic, social, and political transformations. This era saw the rise of industrialization, urbanization, and a shift from an agrarian economy to a more diversified one, influenced by technological advancements and increasing connectivity. The changing economy impacted various aspects of American life, including labor systems, class structures, and migration patterns.