Respuesta :
The construction of railroad from Texas to the Pacific Coast was made possible through the Gadsden's Purchase.
Gadsden's Purchase is a treaty agreement between United States and Mexico in the year 1853.
- Prior to this moment, there are lingering conflicts between the Mexican and Americans.
- But the Gadsden's Purchase encourage peace between the nations as well as provide the land necessary for a southern transcontinental railroad.
- The land in United States which was bought from Mexico forms the part of Southern Arizona and Southern New Mexico.
Learn more about Gadsden's Purchase here
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