Title

Professor Emeritus of Politics

Peace, Conflict, and Coexistence Studies
Politics

Expertise

International relations. World politics, Causes and prevention of war, Alliances, Collective Security, War and peace, Human rights, US national security and foreign policy

Profile

Senior Fellow, Belfer Center for Science and International Affairs, John F. Kennedy School of Government, Harvard University. Teaches and does research on the causes and prevention of war and human rights issues. Writing focuses on the U.S. policy implications of changing patterns of world politics.