Larry May is W. Alton Jones Professor of Philosophy, Professor of Law, and Professor of Political Science at Vanderbilt University, Tennessee. He is the author or editor of thirty books, including After War Ends: A Philosophical Perspective (Cambridge, 2012), Global Justice and Due Process (Cambridge, 2011), Genocide: A Normative Account (Cambridge, 2010), Aggression and Crimes against Peace (Cambridge, 2008), War Crimes and Just War (Cambridge, 2007), and Crimes against Humanity (Cambridge, 2005).