How did the Louisiana purchase become official

In October, the U.S. Senate ratified the purchase, and in December 1803 France transferred authority over the region to the United States.

In exchange, the United States acquired the vast domain of Louisiana Territory, some 828,000 square miles of land. The treaty was dated April 30 and signed on May 2. In October, the U.S. Senate ratified the purchase, and in December 1803 France transferred authority over the region to the United States.

Explanation:

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