The Mexican-American War. Season 2 Episode 3 | 13m 44s Video has Closed Captions | CC. Learn how President James K. Polk acquired Mexico's northern territories in the 1840's! 11/04/2022 ...

Leer en español. Thursday marked the 175th anniversary of the signing of the treaty that ended the Mexican-American War, winning the U.S. what is now most of Arizona, along with the entirety or ...

The Mexican-American War was fought from 1846 to 1847 and led to the United States adding territory that would later become Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming.