Henrik Syse is a senior research fellow at the International Peace Research Institute, Oslo (PRIO). Gregory M. Reichberg, also senior research fellow at PRIO, heads the institute's program on Ethics, Norms, and Identities. They are coeditors of The Ethics of War: Classic and Contemporary Readings, and have both published and taught widely on issues related to political thought and the ethics of armed force. In addition to the editors, contributors are J. Peter Burgess, Andreas Follesdal, Kate L. Forhan, Phillip Gray, Dieter Janssen, James Turner Johnson, James Meernik, Gerson Moreno-Riano, Anne Julie Semb, Dan Smith, Arne Johan Vetlesen, and John von Heyking.