Arizona Territory 1877. The capital was finally moved to Phoenix on February 4, 1889. The territory was admitted to the Union as the 48th state on February 14, 1912. Proclamation to the People of Arizona. Arizona Territory The Territory of Arizona (also known as Arizona Territory) was a territory of the United States that existed from February 24, 1863 until February 14, 1912, when the remaining extent of the territory was admitted to the Union as the state of Arizona. It was created from the western half of the New Mexico Territory during the American Civil War. Following the expansion of the
48th Wisconsin Volunteer Infantry Regiment of 16 fatalities. 48th Wisconsin Volunteer Infantry Regiment The 48th Regiment Wisconsin Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War. The 48th Wisconsin was organized at Milwaukee, Wisconsin and mustered into Federal service in February and March 1865. It was organized under the supervision of Lieutenant Colonel Henry B. Shears, Colonel Uri B. Pearsall being at the time in service as lieutenant colonel of a colored regiment. The regiment was mustered out on March 24, 1866, at Fort Leavenworth, Kansas. The 48th Wisconsin suffered 16 enlisted men who died of disease,