Texas raids on New Mexico (1843)
Texas raids on New Mexico in 1843 consisted of two expeditions sanctioned by the still independent country of Texas to raid Mexican commerce on the Santa Fe Trail and to assert control for Texas of New Mexico east of the Rio Grande, long inhabited by Hispanic settlers and Pueblo Indians. Both expeditions failed to do more than create apprehension by both the United States and Mexico that trade would be interrupted on the Santa Fe Trail.
Source: Wikipedia — Texas raids on New Mexico (1843) (CC BY-SA 4.0)