In our day, this provincialism, which impregnates all our culture, is liable to have disastrous consequences politically, as well as for the civilization of mankind. We must make room for Asia in our thoughts, if we are not to rouse Asia to a fury of self-assertion.

After the Han dynasty there are various short dynasties and periods of disorder, until we come to the Tang dynasty (A.D. 618-907). Under this dynasty, in its prosperous days, the Empire acquired its greatest extent, and art and poetry reached their highest point.[[10]] The Empire of Jenghis Khan (died 1227) was considerably greater, and contained a great part of China; but Jenghis Khan was a foreign conqueror. Jenghis and his generals, starting from Mongolia, appeared as conquerors in China, India, Persia, and Russia. Throughout Central Asia, Jenghis destroyed every man, woman, and child in the cities he captured. When Merv was captured, it was transformed into a desert and 700,000 people were killed. But it was said that many had escaped by lying among the corpses and pretending to be dead; therefore at the capture of Nishapur, shortly afterwards, it was ordered that all the inhabitants should have their heads cut off. Three pyramids of heads were made, one of men, one of women, and one of children. As it was feared that some might have escaped by hiding underground, a detachment of soldiers was left to kill any that might emerge.[[11]] Similar horrors were enacted at Moscow and Kieff, in Hungary and Poland. Yet the man responsible for these massacres was sought in alliance by St. Louis and the Pope. The times of Jenghis Khan remind one of the present day, except that his methods of causing death were more merciful than those that have been employed since the Armistice.

Kublai Khan (died 1294), who is familiar, at least by name, through Marco Polo and Coleridge; was the grandson of Jenghis Khan, and the first Mongol who was acknowledged Emperor of China, where he ousted the Sung dynasty (960-1277). By this time, contact with China had somewhat abated the savagery of the first conquerors. Kublai removed his capital from Kara Korom in Mongolia to Peking. He built walls like those which still surround the city, and established on the walls an observatory which is preserved to this day. Until 1900, two of the astronomical instruments constructed by Kublai were still to be seen in this observatory, but the Germans removed them to Potsdam after the suppression of the Boxers.[[12]] I understand they have been restored in accordance with one of the provisions of the Treaty of Versailles. If so, this was probably the most important benefit which that treaty secured to the world.

Kublai plays the same part in Japanese history that Philip II plays in the history of England. He prepared an Invincible Armada, or rather two successive armadas, to conquer Japan, but they were defeated, partly by storms, and partly by Japanese valour.

After Kublai, the Mongol Emperors more and more adopted Chinese ways, and lost their tyrannical vigour. Their dynasty came to an end in 1370, and was succeeded by the pure Chinese Ming dynasty, which lasted until the Manchu conquest of 1644. The Manchus in turn adopted Chinese ways, and were overthrown by a patriotic revolution in 1911, having contributed nothing notable to the native culture of China except the pigtail, officially abandoned at the Revolution.

The persistence of the Chinese Empire down to our own day is not to be attributed to any military skill; on the contrary, considering its extent and resources, it has at most times shown itself weak and incompetent in war. Its southern neighbours were even less warlike, and were less in extent. Its northern and western neighbours inhabited a barren country, largely desert, which was only capable of supporting a very sparse population. The Huns were defeated by the Chinese after centuries of warfare; the Tartars and Manchus, on the contrary, conquered China. But they were too few and too uncivilized to impose their ideas or their way of life upon China, which absorbed them and went on its way as if they had never existed. Rome could have survived the Goths, if they had come alone, but the successive waves of barbarians came too quickly to be all civilized in turn. China was saved from this fate by the Gobi Desert and the Tibetan uplands. Since the white men have taken to coming by sea, the old geographical immunity is lost, and greater energy will be required to preserve the national independence.

In spite of geographical advantages, however, the persistence of Chinese civilization, fundamentally unchanged since the introduction of Buddhism, is a remarkable phenomenon. Egypt and Babylonia persisted as long, but since they fell there has been nothing comparable in the world. Perhaps the main cause is the immense population of China, with an almost complete identity of culture throughout. In the middle of the eighth century, the population of China is estimated at over 50 millions, though ten years later, as a result of devastating wars, it is said to have sunk to about 17 millions.[[13]] A census has been taken at various times in Chinese history, but usually a census of houses, not of individuals. From the number of houses the population is computed by a more or less doubtful calculation. It is probable, also, that different methods were adopted on different occasions, and that comparisons between different enumerations are therefore rather unsafe. Putnam Weale[[14]] says:—

The first census taken by the Manchus in 1651, after the restoration of order, returned China's population at 55 million persons, which is less than the number given in the first census of the Han dynasty, A.D. 1, and about the same as when Kublai Khan established the Mongal dynasty in 1295. (This is presumably a misprint, as Kublai died in 1294.) Thus we are faced by the amazing fact that, from the beginning of the Christian era, the toll of life taken by internecine and frontier wars in China was so great that in spite of all territorial expansion the population for upwards of sixteen centuries remained more or less stationary. There is in all history no similar record. Now, however, came a vast change. Thus three years after the death of the celebrated Manchu Emperor Kang Hsi, in 1720, the population had risen to 125 millions. At the beginning of the reign of the no less illustrious Ch'ien Lung (1743) it was returned at 145 millions; towards the end of his reign, in 1783, it had doubled, and was given as 283 millions. In the reign of Chia Ch'ing (1812) it had risen to 360 millions; before the Taiping rebellion (1842) it had grown to 413 millions; after that terrible rising it sunk to 261 millions.

I do not think such definite statements are warranted. The China Year Book for 1919 (the latest I have seen) says (p. 1):—

The taking of a census by the methods adopted in Western nations has never yet been attempted in China, and consequently estimates of the total population have varied to an extraordinary degree. The nearest approach to a reliable estimate is, probably, the census taken by the Minchengpu (Ministry of Interior) in 1910, the results of which are embodied in a report submitted to the Department of State at Washington by Mr. Raymond P. Tenney, a Student Interpreter at the U.S. Legation, Peking.... It is pointed out that even this census can only be regarded as approximate, as, with few exceptions, households and not individuals were counted.