Which city in Henan does Deng County belong to?
Dengzhou is recorded in Shan Hai Jing and Historical Records. According to the Yangshao cultural site of Baligang discovered in Dengzhou, it is inferred that there were human beings in Dengzhou more than 6400 years ago. The capital of Deng, a vassal state in Xia, Shang, Western Zhou and early Spring and Autumn Period, was in Dengzhou, and Deng also had a vassal state (in the north of Xiangfan today). In 12 BC, the king of Chu destroyed Deng, ending its long history of 1274, and then the state of Chu perished in today's Dengzhou. In BC 1 1 year (296 BC), Zhao Haoqi of Qin Dynasty defeated South Korea and took it as the land of Qin State. In the thirty-fifth year of Qin Zhao Haoqi (272 BC), Nanyang County was established, and Dengzhou was subordinate to Nanyang County. At that time, there were three counties in Dengzhou, namely Ang County (. In the second year of Jian 'an in the Eastern Han Dynasty (197), Cao Cao led the army to launch the "Battle of Wancheng" and surrounded Zhang Xiu. Navigation in Dengzhou is smooth, and the fast-flowing river flows into Hanshui River through Xinye Bai Hui and then through the Yangtze River. In the 13th year of Jian 'an (208), Cao Cao dug a grain river (now Xiaocao River) in the southern suburb of Rangcheng, with Dengzhou as the rear granary, and transported grain and grass for Battle of Red Cliffs to supply the front.