Answer:
General Sibley, who had served in New Mexico at Fort Union prior to the Civil War, now took up arms as a Confederate soldier. Sibley went to Texas to recruit troops and raised 3000 Texas Rangers, who were experienced fighters, hardy, tough horsemen, and lawmen. Sibley moved his Confederate troops up the Rio Grande to Val Verde.Next Sibley moved up to Santa Fe and to Glorieta Pass.
Step-by-step explanation: