This inquiry set illustrates many developments that will set the stage for modern United States history.

Students can continue with a selective review of American government by considering this question: How did the country change because of the Civil War and Reconstruction in the nineteenth century? The events leading up to the Civil War, the successes and failures of Reconstruction, and informal and formal segregation brought on by Jim Crow laws also provide context for understanding racial inequities in late-nineteenth-century America.