Dong Sun Lee is an associate professor of international relations at Korea University. His research interests include Asian security and international relations theory. He is author of Power Shifts, Strategy, and War (Routledge, 2008) and of articles in scholarly journals, including Australian Journal of International Affairs and Journal of East Asian Studies. He also contributed to edited volumes such as The Long Shadow: Nuclear Weapons and Security in 21st Century Asia (Stanford University Press, 2008).