Zvi Gitelman is Professor of Political Science, Preston R. Tisch Professor of Judaic Studies, and Director of the Jean and Samuel Frankel Center for Judaic Studies at the University of Michigan. He is author of, among other works, Jewish Nationality and Soviet Politics: The Jewish Sections of the CPSU, 1917-1930 and editor of Bitter Legacy: Confronting the Holocaust in the USSR (Indiana University Press).