Stephen Walt is the Robert and Rene Belfer Professor of International Affairs at Harvard University's John F. Kennedy School of Government. He was previously on the faculties of Princeton University and the University of Chicago, where he served as Deputy Dean of Social Sciences. He is the author of books including The Origins of Alliances and Taming American Power: The Global Response to U.S. Primacy. He is a frequent contributor to journals including Foreign Policy and International Security. He was educated at Stanford University and the University of California, Berkeley.

Ideas recorded on: 10/9/07