Mexico shares a border with Arizona.
California is on Arizona's eastern border
No it does not.
Arizona's border with both Nevada an California is the Colorado River.
4, California, Arizona, New Mexico & Texas
Arizona shares its Southern border with Sonora and Baja Califoria, Mexico. To the North Utah shares its southern border with Arizona, and Arizona's western border is marked by the Colorado River to form a border with California and Nevada. The western border of New Mexico is the eastern border of Arizona and Colorado and Arizona touch each other at the Four Corners Monument.
The Colorado River forms the border between California and Arizona.
Nevada borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast and Utahto the east; no other countries.
Arizona and Mexico share a 389 mile International border,
The two States of Sonora and Baja Caliifornia, Mexico share a border with the state of Arizona. California and Nevada share a border with Arizona that is marked by the Colorado River. Utah's southern border and Arizona's northern border are the same. New Mexico's western border and Ariizona's eastern border are the same and Arizona and Colorado share a border by touching each other at the Four Corners Monument.
New Mexico, Colorado, Utah, Nevada and California all border Arizona.
The western border of Arizona is with California, not New Mexico. New Mexico is east of Arizona.
Because the state shares a border with another country. For example, Minnesota shares a border with Canada and Arizona shares a border with Mexico. Ther term "border states" also applies to countries of one affiliation that have a border with countries of another affiliation. such as the countries that bordered the former "Warsaw pact" block in eastern Europe.