Political Changes In Eurasia 600-1450

600-1450 was a time of great change in Eurasia. During this time period nomadic groups like the Turks and especially the Mongols began to unite and invade many areas of Eurasia. The Mongols were able to for a massive empire spanning nearly all of Eurasia, uniting almost the entire continent. The Mongol invasion brought with it many major political changes, especially in China, Persia, and Russia. In China before the Mongol invasion there were some parts of China that were not unified as the Song dynasty lost power, and northern China was no longer under their control. Persia was part one of the more powerful empires at the time, the Muslim empire. At this time they were under the control of the Abbasid caliphate and the Muslim empire was steadily