Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
Shanxi, referred to as "Jin", the provincial administrative district of the people's Republic of China, the capital of Taiyuan, is located in North China. Shanxi is bounded by 34 °34km north latitude and 114o 14km east longitude, bordering Hebei to the east, Shaanxi to the west, Henan to the south and Inner Mongolia to the north, with a total area of 156700 square kilometers. The topography of Shanxi Province is a parallelogram oblique to the southwest, which is a typical mountain plateau covered by loess, which is high in the northeast and low in the southwest. The internal ups and downs of the plateau, vertical and horizontal river valleys, landforms have mountains, hills, platforms, plains, mountain areas account for 80.1% of the total area. Shanxi Province straddles the Yellow River and Haihe River, and the river belongs to the self-produced outflow type. Shanxi Province is located in the inland of the middle latitudes and belongs to the temperate continent.