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Inner Mongolia, autonomous region of China. It is a vast territory that stretches in a great crescent for some 1,490 miles (2,400 km) across northern China. It is bordered to the north by Mongolia (formerly Outer Mongolia) and Russia; to the east by the Chinese provinces of Heilongjiang, Jilin, and Liaoning; to the south by the provinces of Hebei, Shanxi, and Shaanxi and the Hui Autonomous Region of Ningxia; and to the west by the...