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The Louisiana Purchase.
When Thomas Jefferson Bought Louisiana from Napoleaon. He brought about 500,000,000 Acres of land for about $15,000,000. -
Period: to
The Westwar Expansion Time line
The making of the United States. -
Florida Purchase
Florida was finally settled at $5,000,000 in 1821 equaling about 59,268 square miles. -
The Texas Purchase
It added 376,133 square miles to the United States territory. -
The Purchase of Mexico and California.
Consisting of 545,783 square miles. $15,000,000 added to the land of the U.S. with Mexico costing about $3,250,000. -
The purchase of Hawaii
No amount of land or money was given. -
Alaska
557,390 square miles cost the U.S $7,200,000.