As a result of the Mexican American War of 1846-1848.
California, New Mexico, Texas, and Arizona
Mexico is the answer
No, as a matter of fact, part of US, Texas, Arizona, New Mexico and California (Alta California) were part of Mexico.
Mexico.
Some of California and New Mexico
It became the US States of Arizona, California, Nevada, Utah and New Mexico.
California, Arizona, New Mexico and Texas.
The US Southwest.
the California purhase was an offer to Mexico by the US to buy California around the early 1800's the Mexicans refused therefore the US invaded Mexico and gained California, Texas, Arizona, New Mexico, Colorado and etc
From west to east: * California * Arizona * New Mexico * Texas
california, arizona, new mexico, texas
They are "touching" each other. Mexico borders California, Arizona, New Mexico and Texas.