Here are the key points about the Louisiana Purchase:
- In 1803, President Thomas Jefferson negotiated the purchase of the Louisiana Territory from France for $15 million, doubling the size of the United States.
- The Louisiana Purchase encompassed land from the Mississippi River to the Rocky Mountains and from the Gulf of Mexico to Canada, including all or parts of 15 current U.S. states.
- The purchase established new western boundaries for the U.S. and opened vast areas for expansion and settlement by American pioneers. It was a major turning point in American history that increased the young nation's land area and economic potential.
- Thomas Jefferson hired Meriwether Lewis and William Clark to lead an expedition to explore the