Stephen F. Cohen is a leading scholar of Soviet and post-Soviet Russia, media commentator and author of several widely acclaimed books. He is professor of Russian Studies and History at New York University and Emeritus Professor of Politics at Princeton. His books include 'Bukharin and the Bolshevik Revolution: A Political Biography; Rethinking the Soviet Experience; Sovieticus'; 'Failed Crusade: America and the Tragedy of Post-Communist Russia'; and 'Soviet Fates and Lost Alternatives'. Cohen is married to Katrina vanden Heuvel, editor and publisher of The Nation, where he is a contributing editor.