Roger Petersen holds BA, MA, and PhD degrees from the University of Chicago. He has taught at MIT since 2001 and is the Arthur and Ruth Sloan Professor of Political Science. Petersen focuses on within-state conflict and violence. He is the author of Resistance and Rebellion: Lessons from Eastern Europe (Cambridge University Press, 2001), Understanding Ethnic Violence: Fear, Hatred, Resentment in Twentieth Century Eastern Europe (Cambridge University Press, 2002), and Western Intervention in the Balkans: The Strategic Use of Emotion in Conflict (Cambridge University Press, 2011). He teaches classes on military intervention, civil war, civil-military relations, and emotions in politics.