J. Martín Ramírez is Professor at Universidad Complutense of Madrid, International Security Fellow at the Kennedy School of Government at Harvard University, and Visiting Fellow at the Hoover Institution on War, Revolution, and Peace at Stanford University, and at the East-West Center in Hawaii, among others. Academic background: Degrees in Medicine, Neurosurgery, Law, Humanities, Education, and National Defense. His research focuses on the biopsychic processes underlying feelings and expressions of aggression in many different species, from birds and rodents to felines and primates. Among other honors, he is a Fellow of the World Academy of Art and Science, Advisor to the Professors World Peace Academy and to the Society for Terrorism Research, and has an honorary doctorate from the University of San Francisco.Chas Morrison is Research Fellow in Reconstruction at the Centre for Peace and Reconciliation Studies, Coventry University, UK. His background is in post-conflict reconstruction in South Asia and East Africa, and he has research interests in civil conflict in India and Tibet/China.Arthur J. Kendall is a political psychologist and mathematical statistician. For 21 years, he mentored social scientists, accountants, economists, and statisticians on social and behavioral science methods and statistics for a US Congressional agency, the Government Accountability Office. He is a Fellow of the American Psychological Association and the Society for the Psychological Study of Social Issues. He is on the Council of the AAAS Science and Human Rights Coalition. He volunteers with Statistics without Borders.