This is a biography of a borderland betwen Russia and Poland, a region where, in 1925, people identified as Poles, Germans, Jews, Ukrainians and Russians lived side by side. Over the next three decades, this mosaic of cultures was modernised and homogenised out of existence by the ruling might of the Soviet Union, then Nazi Germany and finally, Polish and Ukrainian nationalism. By the 1950s, this no place emerged as a Ukrainian hearland, and the fertile...