The United States, also known as the U.S., is a country located in North America and consists of fifty states, a federal district, five major self-governing territories, and other possessions.
Related terms
Market Revolution: A term used to describe the dramatic changes in the U.S. economy in the early 19th century, characterized by the growth of industry and trade.
Federalism: A system of government where power is divided between a central authority (the federal government) and individual states.
Manifest Destiny: The belief prevalent in the 19th century that it was destined for the United States to expand its territory across North America.