The Louisiana Purchase was the acquisition by the USA of 828,800 square miles of the French territory Louisiana in 1803. It encompassed part of 14 states and two Canadian provinces. The land that was purchase consisted of Arkansas, Missouri, Iowa, Oklahoma, Kansas, Nebraska, and parts of Minnesota. On April 30, 1803 the Louisiana Purchase Treaty, sometimes called "the letter that bought a continent" was signed by Robert Livingston, James Monroe, and Barb Marbois in Paris. The treaty was announced on July 4.
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