Stephen Biddle

Stephen Biddle

Professor of International and Public Affairs

Stephen Biddle

International Affairs Building, Room 1332


Personal Details

Stephen Biddle is Professor of International and Public Affairs at Columbia University, a member of the Arnold A. Saltzman Institute of War and Peace Studies, and Adjunct Senior Fellow for Defense Policy at the Council on Foreign Relations. He has served on the Defense Department’s Defense Policy Board, on General David Petraeus’ Joint Strategic Assessment Team in Baghdad in 2007, as a Senior Advisor to the Central Command Assessment Team in Washington in 2008-9, as a member of General Stanley McChrystal’s Initial Strategic Assessment Team in Kabul in 2009, and on a variety of other government advisory panels and analytical teams. Biddle lectures regularly at the U.S. Army War College and other military schools, and has presented testimony before congressional committees on issues relating to the wars in Iraq, Afghanistan, and Syria; force planning; conventional net assessment; and European arms control. Biddle’s book Military Power: Explaining Victory and Defeat in Modern Battle (Princeton University Press, 2004) won four prizes, including the Council on Foreign Relations Arthur Ross Award Silver Medal for 2005, and the 2005 Huntington Prize from the Harvard University Olin Institute for Strategic Studies. His other publications include scholarly papers in International Security, Security Studies, The Journal of Strategic Studies, The Journal of Politics, The Journal of Conflict Resolution, International Studies Quarterly, and other academic journals; shorter pieces on military topics in Foreign Affairs, The New York Times, The Washington Post, The Wall Street Journal, The Atlantic Monthly, The New Republic, The American Interest, The National Interest, and other news and opinion outlets; and 31 NATO and U.S. government sponsored reports and monographs. Before joining the Columbia faculty in fall 2018 Biddle was Professor of Political Science and International Affairs at George Washington University, and has held the Elihu Root chair in military studies at the U.S. Army War College Strategic Studies Institute (SSI) and the Roger Hertog Senior Fellowship at the Council on Foreign Relations. He co-directs the Columbia University Summer Workshop on the Analysis of Military Operations and Strategy (SWAMOS), and has held held teaching and research positions at the University of North Carolina at Chapel Hill, the Institute for Defense Analyses (IDA), and Harvard University’s Belfer Center for Science and International Affairs (BCSIA). Biddle was awarded the U.S. Army Superior Civilian Service Medal in 2003 and again in 2006, and was presented with the U.S. Army Commander’s Award for Public Service in Baghdad in 2007. His research has won Barchi, Rist, and Impact Prizes from the Military Operations Research Society. He holds AB, MPP, and Ph.D. degrees, all from Harvard University. Biddle is married to Professor Tami Davis Biddle of the U.S. Army War College, has one daughter, and lives in Manhattan and Carlisle, Pennsylvania.

In The Media

Geopolitical Stability

Stephen Biddle said “Iran does not want a hot war with the United States or with Israel, that’s pretty clear” in response to the strikes that were launched against Israel.

Apr 15 2024
Katie Couric Media
Geopolitical Stability

Distinguished guests included Oksana Markarova, Ukraine's ambassador to the United States, and Marie Yovanovitch, a former US ambassador to Ukraine.

Feb 09 2024
Institute of Global Politics
Geopolitical Stability

Stephen Biddle took part in a panel to discuss the drone strike on the U.S. base in Jordan, the possibility of a U.S. military response and the implications of conflict spreading in the region.

Feb 08 2024
Council on Foreign Relations

Stephen Biddle discussed the battlefield situation in Ukraine and why it has reached a World War I kind of stalemate. 

Feb 02 2024
Background Briefing
Democratic Resilience

Stephen Biddle says that Russia’s deep, well-prepared defenses have transformed the conflict in Ukraine.

Feb 01 2024
PRX The World