AP US History
The Late-1800s refers to the period from the 1870s to the 1900s, a time characterized by significant social, economic, and political transformations in the United States. During this time, the country experienced rapid industrialization, a surge in immigration, and significant environmental changes, all of which shaped the landscape of American life and culture. This era set the stage for modern America through shifts in demographics, the economy, and attitudes toward natural resources and urbanization.