This is a book about what it meant to be German, Soviet, Russian, and Turkish in the twentieth century, and how that definition radically changed at the turn of the twenty-first century. Germany's ethnic citizenship law, the Soviet Union's inscription of ethnic origins in personal identification documents, and Turkey's prohibition on the public use of minority languages, all put in place in the early twentieth century, underpinned the definition of nationhood in these countries. Despite many challenges from political and societal actors, these policies did not change for many ...