I believe the answer is: It doubled the size of the country and provided control of the Mississippi River.
Prior to louisana purchase, the united states territory only extended from new hemisphere to Tennsesse. In 1803, the louisiana purchase from the French was being done as an effort to both increase the agricultural fields in the country and additional water route for water transportation.
The Louisiana Purchase doubled the size of America, provided control of the Mississippi River, stopped potential western attacks from Spain, improved ties with England and Canada, prevented invasions from indigenous populations, stimulated the economy, and strengthened the alliance with France. ;
The Louisiana Purchase in 1803 doubled the size of the United States by acquiring vast territories from France for $15 million. This purchase secured control over critical trade routes, particularly the port of New Orleans, and was essential for the nation's westward expansion. Therefore, the correct answer is A: It doubled the size of the country and provided control of the Mississippi River.
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