Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Jingbian County, which belongs to Yulin City, Shaanxi Province, is located in the north of Shaanxi Province, southwest of Yulin City, adjacent to Wushen Banner and Etok Banner in Inner Mongolia Autonomous region in the north, Zichang County, Ansai District, Zhidan County and Wuqi County in Yan'an City in the south, and adjoining Hengshan County and Dingbian County in the east and west. It is between 108 °17 miles east longitude 109 °20 'and 36 °58 miles north latitude 38 °03', with a total area of 5088 square kilometers. The history of Jingbian is known as "Xiazhou" and "Shuofang". Yu Wenkai, a great architect of the Sui Dynasty, planned, designed and presided over the construction of Daxing City (Chang'an City in Tang Dynasty), which became an example of urban construction in later generations. The site of Tongwancheng, the capital of the Great Xia Kingdom, is the only capital site left over by the Huns in human history. In 24 (1935), Jingbian County of the Communist Party of China