Michael Mann, The Dark Side of Democracy: Explaining Ethnic Cleansing. 590 pp. New York: Cambridge University Press, 2004. ISBN 052183130X. $70.00 (cloth). 584 pp. New York: Cambridge University Press, 2005. ISBN 0521538548. $24.99 (paper). Jorg Baberowski, ed., Moderne Zeiten? Krieg, Revolution und Gewalt im 20. Jahrhundert [Modern Times? War, Revolution, and Violence in the 20th Century]. 205 pp. Gottingen: Vandenhoeck and Ruprecht, 2006. ISBN 352536735X. 26.90 [euro].