The louisiana purchase treaty matters because it helps make the manifest destiny become true by allowing the U.S. to pay money in exchange for doubling in size.
It was a good deal because it was a lot of land for little price. (for buying land that is)
The Louisiana Purchase Treaty of 1803 was crucial in the study of Manifest Destiny as it doubled the U.S. territory, influenced westward expansion, and represented the belief that Americans were destined to expand across the continent. It facilitated subsequent exploration and settlement of the region, embodying the ideals of progress and opportunity. This land acquisition was seen as a step towards fulfilling America's manifest destiny to spread democracy and agriculture.
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