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.
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Are the United States and Its Allies Learning Quickly Enough from the War in Ukraine?
Report by Curtis Buzzard — November 13, 2026
Foreign Policy in the American Heartland: Issues for the 120th Congress
Commentary by Victor Cha, Nicholas Szechenyi, and Gregory B. Poling — November 12, 2026
Munition Inventories: An Update Amid Renewed War Risk
Report by Mark F. Cancian and Chris H. Park — November 10, 2026
Contested Skies: What a Recent Military Operation with Mexico Reveals About the Homeland Drone Fight
Critical Questions by Kathleen Lord Fallon — November 9, 2026
Past Events
Photo: ANDREW CABALLERO-REYNOLDS/AFP via Getty Images
Taking Stock of the U.S.-Korea Alliance | The Capital Cable #146
Can Nigeria’s 2027 Election Deliver Hope?
Photo: CSIS
The Impossible State Live Podcast: Camp David, Three Years On: Still Standing?
The Modernization of South American Militaries: Opportunities, Challenges, and Future Directions
Photo: Jung Yeon-je/AFP/Getty Images
What’s Happening Between the Two Koreas at the DMZ? | The Capital Cable #145
All About the Base | AATB on Location: Conversations from AUSA
Photo: CSIS
New Zealand Votes: What’s at Stake for Foreign and Defense Policy
The Impossible State Live Podcast: Bridge to Beijing? Kim Jong-un Crosses the Yalu
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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The Strategist: How to Think About War and Politics
Event — January 11, 2027
Traffic Jams in Space | Space Strategic Dialogue
Event — November 19, 2026
Peace Through Strength: A Book Talk with Roger Zakheim
Event — November 18, 2026
The Strategic Implications of the Russia-North Korea Axis
Event — November 16, 2026
Taking Stock of the U.S.-Korea Alliance | The Capital Cable #146
Event — November 13, 2026
Are the United States and Its Allies Learning Quickly Enough from the War in Ukraine?
Report by Curtis Buzzard — November 13, 2026
Foreign Policy in the American Heartland: Issues for the 120th Congress
Commentary by Victor Cha, Nicholas Szechenyi, and Gregory B. Poling — November 12, 2026
Can Nigeria’s 2027 Election Deliver Hope?
Event — November 10, 2026
The Impossible State Live Podcast: Camp David, Three Years On: Still Standing?
Event — November 10, 2026
Munition Inventories: An Update Amid Renewed War Risk
Report by Mark F. Cancian and Chris H. Park — November 10, 2026