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.
Hexian County, which belongs to Maanshan City, Anhui Province, is located in the east of Anhui Province, the north bank of the lower reaches of the Yangtze River, between 118 °04 °29 'and 31 °22 °32 °03' north latitude, with a total area of 1319 square kilometers. The topography of Hexian County is long from north to south and narrow from east to west, tilting from northwest to southeast. Hexian belongs to the north subtropical humid monsoon climate zone with four distinct seasons. As of 2018, he County has jurisdiction over 9 towns and 3 functional areas. The county government is stationed in Liyang Town, with a registered population of 542200. Hexian ancient name Liyang, home county has a history of more than 2200 years. 221 BC, home Liyang County, belongs to Jiujiang County. In 555, Nanliang and Beiqi negotiated peace here, and then changed their name to Hezhou. After the Revolution of 1911, it was renamed Hexian. Middle Pleistocene human fossils have been found in Hexian County.