Defense and Security
Amid a rapid shift in the global balance of power, CSIS offers practical solutions to the hardest national security strategy questions. CSIS’s defense and security research covers issues including traditional missile defense, nuclear weapons, aerospace security, irregular threats, democratic institutions, and the use of AI and critical minerals in defense technologies.
Photo: PO2 Gladjimi Balisage/DVIDS
The Costs and Global Trade-Offs of U.S. Military Action Against Venezuela
Commentary by Mark F. Cancian and Chris H. Park — January 15, 2026
Thresholds of Survival: The Resistance in Occupied Ukraine
Report by Jade McGlynn — January 14, 2026
China’s Rare Earth Campaign Against Japan
Critical Questions by Gracelin Baskaran and Meredith Schwartz — January 13, 2026
Why the Golden Fleet Will Sail
Commentary by Benjamin Jensen — January 9, 2026
Past Events
Photo: Smith Collection/Gado/Getty Images
Status of the Force with VADM Brendan McLane
Greenland's Role in Arctic Security
Indo-Pacific Forecast 2026
The Impossible State Live Podcast: Recalibrating U.S.–ROK Alliance: Strategic Priorities for 2026
The Donroe Doctrine: What Venezuela Means for China, Russia, and Iran | The State of Play
Strengthening the U.S.-India Partnership: A Fireside Chat with Reps. Rich McCormick and Ami Bera
Next Steps for the U.S.-Japan Alliance: Deterrence, Cybersecurity, and Indo-Pacific Partnerships
Photo: CSIS
The Global Leadership Reset: AI, Allies, and a Transforming World
Related Programs
Defense and Security
Aerospace Security Project
Arleigh A. Burke Chair in Strategy
Center for the Industrial Base
Civil-Military Relations
Cooperative Defense Project
Defending Democratic Institutions
Defense Budget Analysis
Defense 360
Gray Zone Project
Hidden Reach
Missile Defense Project
Project on Nuclear Issues
Risk and Foresight Group
Smart Women, Smart Power
Strategic Futures
Warfare, Irregular Threats, and Terrorism Program
Experts
All Defense and Security Content
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2026 U.S.-Japan Security Seminar
Event — January 23, 2026
It's More than Just Drones: Industrial Base Lessons from the Conflict in Ukraine | All About the Base
Event — January 20, 2026
Status of the Force with VADM Brendan McLane
Event — January 16, 2026
Recalibrating U.S.-ROK Alliance: Strategic Priorities for 2026
Podcast Episode by Sydney Seiler, Chansong Lee, and Bee Yun Jo — January 16, 2026
The Costs and Global Trade-Offs of U.S. Military Action Against Venezuela
Commentary by Mark F. Cancian and Chris H. Park — January 15, 2026
Greenland's Role in Arctic Security
Event — January 14, 2026
Indo-Pacific Forecast 2026
Event — January 14, 2026
Thresholds of Survival: The Resistance in Occupied Ukraine
Report by Jade McGlynn — January 14, 2026
America Under Siege: Inside China's Espionage Campaign in the United States
Podcast Episode by Seth G. Jones — January 14, 2026
The Impossible State Live Podcast: Recalibrating U.S.–ROK Alliance: Strategic Priorities for 2026
Event — January 13, 2026