Portions of Arizona and New Mexico originate with the Gadsden Purchase.
James Gadsden
None. The Gadsden purchase was pressured upon Mexico by Gadsden himself.
Mexico
Gadsden Purchase
1853-
The Gadsden purchase was made in 1853. The Gadsden Territory was the southern parts of New Mexico and Arizona.
The Gadsden Purchase.
The Gadsden Purchase was 29,670 square miles that was added to the US in 1853/1854.
Mexico.
The Gadsden Purchase is a region of Arizona and New Mexico. It was bought by the United States in a treaty signed by James Gadsden.
Mexico and the USA were involved in the 1853 Gadsden purchase whis added most of Arizona and New Mexico to the USA.