San Antonio (/ˌsæn ænˈtoʊnioʊ/ SAN an-TOH-nee-oh; Spanish for "Saint Anthony"), officially the City of San Antonio, is a city in Texas, United States. The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas. It is the 12th most-populous city in North America, with 1,434,625 residents in 2020.
Founded as a Spanish mission and colonial outpost in 1718, the city in 1731 became the first chartered civil settlement in what is now present-day Texas. The area was then part of the Spanish Empire. From 1821 to 1836, it was part of the Mexican Republic. It is the oldest municipality in Texas, having celebrated its 300th anniversary on May 1, 2018.
Anju District, which belongs to Suining City, Sichuan Province, is located in the middle of Sichuan Basin, the middle reaches of Fujiang River and the southwest of Suining City. It is bordered by Chuanshan District of Suining City to the east, Daying County of Suining City to the north, Lezhi County of Ziyang City to the west, Anyue County of Ziyang City of Nanlian City and Tongnan County of Chongqing City to the west, covering a total area of 1258.2 square kilometers. Sui Kai Huang 13 years (593), changed Ruogang County name Anju County, subordinate to Puzhou. On December 18, 2003, Suining City Central District was abolished and Chuanshan District and Anju District of Suining City were established with the original administrative area of Suining City Central District. By the end of 2018, the population of Anju District was 774500. The area is dominated by the Han nationality, and the ethnic minorities are mainly Tibetan, Yi, Miao, Hui, Uygur,