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.
Luonan County, located in the southeast of Shaanxi Province, belongs to Shangluo City. Located in the south of Huashan, Huayang Pool is set up in Zhou and Huayang County is located in Qin Dynasty. It is 108 kilometers away from Xi'an. It is adjacent to Lushi and Lingbao in Henan to the east, Danfeng and Shangzhou to the south, Huazhou and Lantian to the west, Huayin and Tongguan to the north, and is known as Shaanxi's "southeast gateway". It is the only Yellow River valley county in Shangluo City and the "top ten gold medal walnut counties" in China. The forest coverage rate is above 90%. Luonan is the hometown of Chinese character culture, and the word Shengcangjie created the characters here, so Luonan is one of the birthplaces of Chinese civilization. On August 4, 2018, the Fifth Plenary session of the fourth Shangluo Municipal Committee of the Communist Party of China discussed and deliberated the opinions on abolishing the establishment of Huayang District in Luonan County. This work is being submitted to the State Council for approval in accordance with the procedures, which means that Luonan County will withdraw in the future.