The first conquest - Khan was in China in 1208 crossed the great wall some three hundred thousand horsemen, and 1213 began
conquest of Central China. Cities were falling to his or her children, to conquer each one followed the sack, but then rise uprisings in the territories Mongols and Genghis - Khan was forced to return to combat, the attack on the rebels led finally to conquer all Central Asia and beyond since the Mongol hordes did not stop until Bulgaria. Another consequence was that Central Asia would be almost deserted because of the killings. In 1223 the border of the Mongol empire was dealing with China and Genghis - Khan arranged a new invasion but died in 1227. His son succeeded him as governor of an empire that stretched from southern China to the Dnieper. His third son Agdai ruled by only two years, but was with him that China began to reign in the Yuan Dynasty. The name Mongol Yuan is Chinese but which was a very clever manipulation to flatter the Chinese. The most famous Emperor of the Yuan Dynasty was proclaimed emperor in 1259 Kubalai at forty-three years old. Like all Mongols had been highlighted as a child in the battlefield. Kubalai had many difficulties to complete the conquest of China where an emperor still ruled Sung from the city of Hangzhou. At dieciu Kubalai nineteen years had been named supreme commander of northern China and from there began in 1235, the struggle to conquer the south. In 1246 he founded a new capital in the north named Peiping, the current Beijing, where he built a new city which was completed in 1267 and from there continued the relentless fight against the Sung. Finally after a terrible war that had lasted fifty years the city of Hangzhou surrendered. Never before in history an emperor had ruled a territory as vast as Kubali - Khan. -.-