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Gadsden Purchase

The Gadsden Purchase was a land transfer from Mexico to the United States, resulting in the addition of land to southern Arizona and New Mexico.

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Feb 4, 2026

What were the terms and controversies of the 1853 Gadsden Purchase compared with the 1848 Mexican Cession?

The 1848 , sealed in the , transferred roughly half a million square miles of Mexican territory to the for about $15 million and reshaped North America after the . The 1853–54 was a much smaller, $10 ...