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.
Mengla County, one of the counties under the jurisdiction of Xishuangbanna Dai Autonomous Prefecture in Yunnan Province, is located in the southeast of Xishuangbanna Autonomous Prefecture, with a total area of 7056 square kilometers. Mengla County is half-covered by Laos in the east and south, facing Myanmar across the Lancang River in the southwest, Jinghong City, the capital of the Autonomous Prefecture in the northwest, and Jiangcheng Hani and Yi Autonomous County in Pu'er City to the north. In 2010, the total population of Mengla County was 281700. Mengla County is one of the counties inhabited by ethnic minorities. A total of 26 ethnic minorities thrive here, accounting for 70% of the total population of the county. The main ethnic minorities are Dai, Hani, Yao and Yi. In 2013, Mengla County had jurisdiction over 7 towns and 3 townships (including 2 ethnic townships), with a total of 4 communities and 52 administrative villages. In 2011, Mengla County completed