Arizona New Mexico Oklahoma Texas
Depending on how you define what the southwestern region of the US is, the states in the southwest region of the US are: California Arizona New Mexico Nevada Utah Colorado Texas Oklahoma
New Mexico, Utah, Wyoming, Nebraska, Kansas, Oklahoma and the corner of Arizona (where the 4 states come together).
Oklahoma (1907), New Mexico (1912), Arizona (1912), Alaska (1959), and Hawaii (1959) were admitted into the union during the 20th century.
New Mexico borders Arizona, Colorado, Oklahoma, Texas, and Utah.
That would be Arizona.
Arizona, New Mexico, Oklahoma, and Texas.
Texas,Arizona,Oklahoma and Utah
Oklahoma, Texas, New Mexico, and Arizona make up the southwestern part of the united states.
Mexico lost half of it's land. (The whole states of California, Nevada, Utah, Arizona, New Mexico and Texas, as well as parts of Wyoming, Colorado, Oklahoma and Kansas).
He found the including of Arizona,New Mexico,Texas,Oklahoma,and Kansas
Arizona, New Mexico, Oklahoma, and Texas.