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.
Guang'an, a prefecture-level city of Sichuan Province, is located in the eastern part of Sichuan Province, located in the humid monsoon climate area of the middle subtropics, with four distinct seasons, warm climate, abundant rainfall and rich products. Jialing River, Qujiang River zigzag loop into the Yangtze River, Huaying Mountain, Causeway Mountain, Mingyue Mountain parallel distribution in the eastern part of the city; a total area of 6339.22 square kilometers, under the jurisdiction of 2 districts, 3 counties, 1 city; 2017 household registration population of 4.647 million. Guang'an has a long history, and the recorded history of civilization can be traced back to more than 3,000 years ago. Since the second year of Kaibao in the Northern Song Dynasty (969), the meaning of "Guang Tu'an Collection" has been set up by the Guang'an Army, and the name "Guang'an" has continued to this day. Guang'an was established in July 1993 and set up a city in July 1998. Guang'an is the hometown of Comrade Deng Xiaoping, chief architect of China's reform and opening up.