The Southwest
was arizona part of the u.s in 1840
Arizona achieved statehood on 14 February 1912 as the 48th US State.
The Southwest.
No, it is in the southwestern US.
Uh, yea.
Phoenix, Arizona is in the south western part of the US. It borders Mexico, New Mexico, California, and Nevada, and Utah
Arizona is in the Southwestern United States.
Arizona was a part of Mexico until the 1848 Treaty of Guadalupe Hidalgo which ended the Mexican American War.
No, as a matter of fact, part of US, Texas, Arizona, New Mexico and California (Alta California) were part of Mexico.
Just because it is a part of the US doesn't mean it's a state. It could be a territory, like Puerto Rico.
Mexico.
Phoenix is near the center of the US contiguous state of Arizona. It is therefore within and a part of the United States.