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.
Henan Province, referred to as "Yu", is the provincial administrative region of the people's Republic of China. Zhengzhou, the provincial capital, is located in central China. Henan is bounded by 31 °23 & # 39 in north latitude, 36 °22 & # 39 in north latitude, 110 °21 & # 39 in east longitude, 116 °39 & # 39 in east longitude, Anhui and Shandong in the east, Hebei and Shanxi in the north, Shaanxi in the west, Hubei in the south and Henan Province with a total area of 167000 square kilometers. The topography of Henan Province is from north to south, from the east to the west, high in the west and low in the east, composed of plains and basins, mountains, hills and water surfaces, and across the four major river systems of the Haihe River, the Yellow River, the Huaihe River and the Yangtze River. Most of Henan Province is located in the warm temperate zone, the south is across the subtropics, and belongs to the continental monsoon climate from the north subtropical zone to the warm temperate zone; Henan is located in the coastal open areas and the central and western regions.