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.
Anduo County, which belongs to Naqu City, Tibet, is located in northern Tibet, on the north and south sides of the famous Tanggula Mountains, adjacent to Zhiduo County, Zaduo County and Nierong County in Qinghai Province in the east, Xeni District in the south, Bango County and Shuanghu County in the west, and Golmud City in Qinghai Province to the north. It is the north gate of Tibet. Anduo County covers an area of about 100000 square kilometers and has jurisdiction over 4 towns, 9 townships, 79 administrative villages, and the county people's government in Pana Town. Anduo County is rich in natural mineral resources and is a natural wildlife kingdom. Special circumstances: Anduo County currently has several (immigration management) townships in the west of Qinghai Province. Anduo County was hit by a severe snowstorm in the winter of 1962. The following year, it was called Township through some places in Tanggula Town of Qinghai Province, Zhiduo County, Zaduo County and Golmud City. Later, several immigration management systems were set up.