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1783, United States
The 13 colonies were made and considered as the United States -
Louisianna Purchase
The acquisition of the Louisiana Territory for the bargain price of less than three cents an acre was among Jefferson’s most notable achievements as president. -
Florida 1813 and 1819
In 1810, these American settlers in West Florida rebelled, declaring independence from Spain. President James Madison and Congress used the incident to claim the region, knowing full well that the Spanish government was seriously weakened by Napoleon’s invasion of Spain.