Defense and Security
Featured Analysis
Photo: CSIS
U.S. Navy Fighting Instructions with the Chief of Naval Operations
Photo: Lee Hathaway
Assessing the Air Campaign After Three Weeks: Iran War By the Numbers
Commentary by Mark F. Cancian and Chris H. Park — March 25, 2026
Photo: Stringer/Anadolu Agency/Getty Images
Iran’s Next Move: How to Counter Tehran’s Multidomain Punishment Campaign
Commentary by Benjamin Jensen — March 23, 2026
Photo: GLOLABLMARITIMETRAFFIC.ORG (MARITIME TRAFFIC MAP); NASA EARTH OBSERVATORY (WILDFIRE MAP); MARIT JENTOFT NILSEN/NASA (SOIL MOISTURE MAP); DJALALXJAY/SKETCHFAB (SATELLITE); 1EXPERT/ADOBE STOCK (EARTH)
Golden Insights: High-Quality Products Derived from Commercial Earth Observations
Report by David Gauthier — March 25, 2026
Photo: R/Adobe Stock (AI-Generated)
Demystifying Iranian Cyber Operations in the U.S.-Iran Conflict
Commentary by Nikita Shah — March 20, 2026
Seth G. Jones
Seth G. Jones is president of the Defense and Security Department and Harold Brown Chair at the Center for Strategic and International Studies (CSIS). He focuses on defense strategy, military operations, force posture, and irregular warfare.
Department Programs, Projects, and Initiatives
Aerospace Security Project
Arleigh A. Burke Chair in Strategy
Center for the Industrial Base
Critical Minerals Security Program
Defending Democratic Institutions
Defense 360
Defense Budget Analysis
Futures Lab
Global Security Forum
HTK Series
Intelligence, National Security, and Technology Program
Maritime Security Dialogue
Military Fellows
Missile Defense Project
Project on Nuclear Issues
Smart Women, Smart Power
Strategic Landpower Dialogue
Strategy and Statecraft