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
2013 State of the Union Address to future generations; that our rights are wrapped up in the rights of others; and that well into our third century as a nation, it remains the task of us all, as citizens of these United States, to be the authors of the next great chapter in our American story." Senator Marco Rubio a Republican of Florida, delivered the official Republican response to the 2013 State of the Union Address. Kentucky Republican Senator Rand Paul delivered the Tea Party's rebuttal to Obama's 2013 State of the Union Address. The BBC reported reactions from US newspapers such as the "New York