The Yuan Dynasty (A.D. 127 1 ~ 1368), also known as Dayuan, was the first feudal dynasty established and ruled by ethnic minorities (Mongolians) in China history. 1206 Genghis Khan established the Mongolian khanate. 127 1 year, Kublai Khan changed the name of the country to "Dayuan", taking the meaning of "carrying Gan Yuan" in the Book of Changes. 1279 unify the whole country. The territory of the Yuan Dynasty was unprecedented. Today, Xinjiang, Tibet, Yunnan, Northeast China, Taiwan Province Province and the South China Sea Islands are all within the jurisdiction of the Yuan Dynasty. 1368 The Ming Dynasty founded by Zhu Yuanzhang perished. The Yuan regime, which moved northward, retreated to Mobei, still used the name of Dayuan to confront the Ming Dynasty, which was called "Beiyuan" in history. It was not until 1402 that the name of Yuan State was changed to "Tatar". The Yuan Dynasty lasted for 98 years from Kublai Khan's designation.