in the family. This did not only inspire a  great deal of loyalty but it also made his army better and actually  raised the morale of his soldiers. Every soldier gave their life to  Genghis and one hundred percent of their effort because no one knew  who would be the next Genghis would promote.       Finally, once Genghis's army was trained and ready for battle,  Genghis felt it was time to flex the muscles of the Mongolian empire.  Genghis took on the great task of conquering all of china and uniting  it under a single ruler. Genghis began his assault on China by  attacking a northwest kingdom called Xi Xia. He defeated Xi Xia with  little effort and then in 1215 he moved northeast, attacking and  conquering  Bejing, the capital city of the Jin empire. In 1218, for  reasons unknown, he decided to cease his assault on China and sweep  into central Asia. He crushed the kingdom of Krorezm which was  located in what is now present-day Uzebekistan and Turkmenistan. In  1220, he destroyed the cities of Bukhara and Samarkand, which are  located in present-day Uzebekistan and Neyshabar in modern Iran. By  1223, Genghis Khan and his troops had conquered the Kipchaks, and they  had defeated the Russians at the Kalka River. It had taken Genghis  Khan 17 years to create an empire superior in strength and achievement  to Alexander the great, Julius Caesar and even Hannibal. From 1225  until Genghiss death in 1227, His army was at war with Yi Yia  kingdom.       Genghis Khan died on August 18, 1227, and was buried in a secret  location in Mongolia. By rewarding skill and allegiance, and punishing  those who opposed him, Genghis Khan established a vast empire and the  most powerful empire to ever exist. Upon his death, Genghiss son  Kublai Khan took over the empire, founding the chinese-style Yuan  dynasty. Mongol rule brought relative peace to Asia, leaving China  accessible to foreign visitors, such as Marco Polo....