Throughout their entire history, the sedentary civilizations of China and Europe had to deal with nomads and barbarians. This unique volume explores their drastically different responses: China 'chose' containment while Europe 'chose' expansion. Migration played a crucial role in this interaction. Issuing from two population centers, the sedentary one in the West and the nomadic one in the East, two powerful population streams confronted each other in the Eurasian Steppe. This confrontation was a crucial factor in determining patterns of Eurasian history - it destroyed existing states,...