The US wasn't interested in New Mexico. The real prize for the Mexican-American War (1846-1848) was California.
See related questions.
New Mexico territory
New Mexico was a territory, not a state
The current state of New Mexico.
The Territory of New Mexico existed from September 9, 1850, until January 6, 1912, when the territory was admitted to the Union as the State of New Mexico. Santa Fe was the capital city in the Territory of New Mexico.
Counter clockwise:TexasOklahomaColoradoUtahArizona
It was decided to divide the remainder of the Mexican War into two territories, the Utah Territory and the New Mexico Territory.
Mexico lost half its territory, including New Mexico, at the Mexican-American War of 1846-1848.
He was the Governor of New Mexico Territory from 1893 to 1897.
Territorio de Nuevo Mexico (Spanish for Territory of New Mexico)
The Confederate capital of New Mexico Territory during the Civil War was Mesilla. New Mexico and Arizona were combined at that time into a territory. Mesilla was located in the southern section of this territory.
A large territory that was formerly part of Mexico became the states of Arizona and New Mexico. They joined the Union in 1912.
Washington territory, Dakota territory, nebraska territory, Nevada territory, Utah territory, Colorado territory,and New Mexico, territory