Tibet is a land bounded by the world's highest mountains, and it is the repository of an ancient culture. For centuries it was viewed by Europeans as a remote, mystical place populated by Buddhist masters with supernatural powers and profound wisdom. In contrast to this image, it was once a warlike country whose expansionist rulers conquered a vast empire that incorporated much of central Asia and parts of China. Even now the Tibetan Plateau remains a scene of contestation, both ideologically and militarily. Major popular uprisings in 1959, 1988, and 2008 have drawn the attention of the...