CHAPTER NINETEEN THE EAST IN MEDIEVAL TIMES Everything points to the condusion that those centuries which were centuries of disaster and retrogression in Europe, were comparatively an age of progress in Middle Asia eastward into China, —H. G. WELLS No period in Eastern history has been, perhaps, treated with greater indifference than that of Asia during the Mid- dle Ages. The corresponding age in Europe has been compa- ratively well studied by scholars. But even in such a brief survey as ours we should not overlock the medieval period as a whole in our continent. Vast as the field may be, we shall find before we close this chapter that our exploration has not been futile, On the contrary we shall have added to our knowledge of human history some connected information about an important, though obscure, period. Chronologi- cally, we shall roughly cover in this chapter the same millen- nium (500-1500) as we did in the last chapter. Politically, this will include an account of the Tang (618-907), Sung (960-1280), and Yuan (1280-1368) dynasties (to mention only the most important) in China, the pre-Mughal Muslim and Hindu dynasties of India, and the momentous move- ments of peoples like the Mongols and Turks. We have earlier indicated the nature of Han and Tang rule in the great age of Buddhism in Asia. Though China