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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Imagery from Venezuela Shows a Surgical Strike, Not Shock and Awe
Commentary by Ryan C. Berg, Mark F. Cancian, Joseph S. Bermudez Jr., Jennifer Jun, Henry Ziemer, and Chris H. Park — January 9, 2026
Why the Golden Fleet Will Sail
Commentary by Benjamin Jensen — January 9, 2026
Greenland, Rare Earths, and Arctic Security
Report by Meredith Schwartz and Gracelin Baskaran — January 8, 2026
What the Bella-1 Teaches Us About Targeting Shadow Fleets
Critical Questions by Jose M. Macias III — January 8, 2026
Past Events
Photo: CSIS
The Impossible State Live Podcast: Recalibrating U.S.–ROK Alliance: Strategic Priorities for 2026
Photo: iLab/CSIS
The Donroe Doctrine: What Venezuela Means for China, Russia, and Iran | The State of Play
Photo: Jamie McCarthy/Getty Images
Strengthening the U.S.-India Partnership: A Fireside Chat with Reps. Rich McCormick and Ami Bera
Photo: Tomohiro Ohsumi/Getty Images
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
What to Expect from the Two Koreas in 2026? | The Capital Cable #126
Space "Year in Review": A 2025 Recap and 2026 Outlook
Assessing the Implications of China’s Rise as a Space Power
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 Ironies of Edward Snowden and U.S.-Russia Relations
Commentary by Andrew C. Kuchins — July 24, 2013
Smuggling Cuban Weapons through the Panama Canal to North Korea
Critical Questions by Carl Meacham — July 23, 2013
Salvaging the War in Afghanistan
Commentary by Anthony H. Cordesman — July 23, 2013
The Economic Impact of Cybercrime and Cyber Espionage
Report by James Andrew Lewis and Stewart Baker — July 22, 2013
A Greater Mekong Health Security Partnership
Report by J. Stephen Morrison, Murray Hiebert, RADM Thomas Cullison (USN Ret.), and J. Christopher Daniel [nid:39491] — July 22, 2013
A Conversation with Enrique Castillo
Event — July 18, 2013
Snowden, Latin America, and Russia
Critical Questions by Carl Meacham — July 18, 2013
The South China Sea in Focus
Report by Gregory B. Poling — July 17, 2013
Secretary Janet Napolitano’s Resignation & the Future of DHS
Critical Questions by Meredith Boyle, Ana O’Harrow, and Abigail Temoshchuk — July 17, 2013
Diminishing Mexican Immigration to the United States
Report by Michael Graybeal and Carl Meacham — July 17, 2013