No, as a matter of fact, part of US, Texas, Arizona, New Mexico and California (Alta California) were part of Mexico.
NEW Mexico is part of the southern United States.
The part of the United States that is known for its volcanoes is New Mexico. New Mexico is known as the land of volcanoes.
New Mexico's Mountains
Phoenix, Arizona is in the south western part of the US. It borders Mexico, New Mexico, California, and Nevada, and Utah
california, arizona, new mexico, texas
New Mexico is a state which belongs to the United States since 1848. It was part of the country of Mexico, and was acquired after the Mexican-American War (1846-1848). Mexico, the country from which New Mexico was acquired, is an independent country south of the United States. Its capital is Mexico City.
New York City and New Mexico.
New York City and New Mexico.
Through the Mexican-American War (1846-1848) most of New Mexico was taken from Mexico. Later, during the Gadsden Purchase (1853) Mexico sold the southern part of New Mexico.
In the Northern part of Mexico before its acquisition by the US; California, New Mexico, and in Texas before it became independent and joined the US.
New Mexico - Borders Mexico, of which it was once a part.