The cover of Central Asia: A New History from the Imperial Conquests to the Present, with its photo of the massive walls of the Ark Fortress in Bukhara, is something of a bait and switch. The book flies through that period implied by picture: the “imperial conquests” of the subtitle are not those of Genghis Khan or Timur, but rather the later ones by China and Russia: conquests of Central Asia, not by.

Ethnic Conflict and Protest in Tibet and Xinjiang: Unrest in China’s West is a collection of academic articles edited by Ben Hillman and Gray Tuttle. Although ethnically and historically quite dissimilar, the two regions of Xinjiang and Tibet occupy a similar space in China’s political landscape. Both are large volatile regions on the country’s western borders with large non-Han populations—many of whom continue to bristle at their integration into the People’s Republic of China.