Back side off the Louisiana purchase

President Thomas Jefferson purchased Louisiana.

Explanation:

President Thomas Jefferson was the man who purchased Louisiana from France. The Louisiana Purchase was done in 1803 that held between the United States and France. In this deal, the U.S. acquired approximately 827,000 square miles of land west of the Mississippi River at the price of $15 million. France sold the land because he needed money for the Great French War.

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