New Mexico Territory of New Mexico for a half-century until admitted to the Union in 1912 as the 47th state (followed just under six weeks later by the Arizona Territory/State of Arizona, which became the 48th state, finally filling out the coast-to-coast continental expanse of the United States). As the route to California, New Mexico Territory was disputed territory during the American Civil War. Settlers in the southern part of the Territory willingly joined the Confederate States in 1861 as the newly organized Confederate Territory of Arizona, with a representative delegate to the Confederate Congress in the capital of Richmond. This territory consisted
48th Ohio Infantry 48th Ohio Infantry The 48th Ohio Volunteer Infantry (or 48th OVI) was an infantry regiment in the Union Army during the American Civil War. The 48th Ohio Infantry was organized at Camp Dennison near Cincinnati, Ohio September through December 1861 and mustered in February 17, 1862, for three years service under the command of Colonel Peter John Sullivan. The regiment was attached to District of Paducah, Kentucky, to March 1862. 4th Brigade, 5th Division, Army of the Tennessee, to May 1862. 3rd Brigade, 5th Division, Army of the Tennessee, to July 1862. 3rd Brigade, 5th Division, District of Memphis, Tennessee,