What territory did the United States buy from France in 1803?

The United States purchased the Louisiana Territory from France in 1803, significantly expanding the nation's landholdings. This acquisition was known as the Louisiana Purchase and involved about 828,000 square miles, doubling the size of the United States at that time. The purchase was instrumental in facilitating westward expansion and played a key role in shaping the country's future. The deal was brokered under President Thomas Jefferson, who saw the opportunity to enhance the nation's agrarian economy and secure control of the Mississippi River for trade and transportation. This acquisition had lasting impacts on the American landscape, economy, and population distribution, making it a pivotal moment in U.S. history.