Explores how the United States, at first only a series of borderland outposts, became a sprawling national republic. Investigates factors that brought Americans together and those that tore them apart, as they struggled passionately over racial, religious, and sectional values. Carries social science divisional credit in CAS. Effective Fall 2018, this course fulfills a single unit in each of the following BU Hub areas: Historical Consciousness, Social Inquiry I.