In deciding to purchase the Louisiana territory Thomas Jefferson had to overcome the problem of his group the Democratic-republican party hating him as he only did something expanding the power of the president when they're supposed to limit it.
One of the largest land transactions in history was the Louisiana Purchase. Over 800,000 square miles of land were purchased by the United States from France in 1803 for roughly $15 million. Although this property sale was undoubtedly the president Thomas Jefferson's greatest accomplishment, it also presented Jefferson with a serious philosophical problem. The land area of America roughly doubled after the Louisiana purchase of this new territory. However, the purchase did not specify the precise southern and western limits. The specifics of these borders would need to be negotiated between America and Spain.
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