The Early History of India, from 600 B.C. to the Muhammadan Conquest, including the Invasion of Alexander the Great c31.s1.13

c31.s1.13

But this magnificent extension of the empire did not last long. A terrible defeat inflicted by the Tibetans in 670 deprived China of Kāshgaria, or the ‘Four Garrisons’, which remained in the hands of the victors until A. D. 692, when the province was recovered by the Chinese.