ST. LOUIS, Thursday, April 11. The New-Mexican correspondent of the Republican states that the citizens of Arizona, in Convention at Mesilla, on the 16th ult., voted themselves out of the Union ...

MESSILLA, Saturday, June 22, 1861. EDITOR REPUBLICAN: The condition of affairs in New Mexico and Arizona is truly deplorable ... National officer from the Territory. Only a day or two since ...

Arizona, formerly part of the Territory of New Mexico, was organized as a separate territory on this day in 1863. The United States had acquired the region under the terms of the 1848 Treaty of ...