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: Toru Hanai/Bloomberg via Getty Images

Photo: Toru Hanai/Bloomberg via Getty Images

Strengthening National Security Resilience in Japan

Japan has many strengths that give it tremendous potential for resilience. However, further investments are required to bolster relatively undeveloped elements of national security resilience that China or another foe may seek to exploit.

Report by Daniel Byman, Nicholas Szechenyi, and Riley McCabe — December 18, 2025

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Seth G. Jones

Seth G. Jones

President, Defense and Security Department; Harold Brown Chair
Emily Harding

Emily Harding

Vice President, Defense and Security Department; Director, Intelligence, National Security, and Technology Program
Daniel Byman

Daniel Byman

Director, Warfare, Irregular Threats, and Terrorism Program
Tom Karako

Tom Karako

Director, Missile Defense Project and Senior Fellow, Defense and Security Department
Jerry McGinn

Jerry McGinn

Director, Center for the Industrial Base and Senior Fellow, Defense and Security Department
Kari Bingen

Kari A. Bingen

Director, Aerospace Security Project and Senior Fellow, Defense and Security Department
Clayton Swope

Clayton Swope

Deputy Director, Aerospace Security Project and Senior Fellow, Defense and Security Department
Lauryn Williams

Lauryn Williams

Deputy Director and Senior Fellow, Strategic Technologies Program
Bonny Lin

Bonny Lin

Director, China Power Project and Senior Adviser
Max Bergmann

Max Bergmann

Director, Europe, Russia, and Eurasia Program and Stuart Center
Matt Pearl

Matt Pearl

Director, Strategic Technologies Program
Benjamin Jensen

Benjamin Jensen

Director, Futures Lab and Senior Fellow, Defense and Security Department
Oge Onubogu

Oge Onubogu

Director and Senior Fellow, Africa Program
Yasir Atalan

Yasir Atalan

Deputy Director and Data Fellow, Futures Lab, Defense and Security Department
Brian Hart

Brian Hart

Deputy Director and Fellow, China Power Project
Andy Lim

Andy Lim

Deputy Director and Fellow, Korea Chair
Joseph Rodgers

Joseph Rodgers

Deputy Director and Fellow, Project on Nuclear Issues
Joel Coito

Joel Coito

Military Fellow, Defense and Security Department

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Strengthening National Security Resilience in Japan

Japan has many strengths that give it tremendous potential for resilience. However, further investments are required to bolster relatively undeveloped elements of national security resilience that China or another foe may seek to exploit.

Report by Daniel Byman, Nicholas Szechenyi, and Riley McCabe — December 18, 2025

The Last Line of Defense

Which Military Shocks Defined 2025 — and What's Next in 2026?

Host Seth Jones sits down with Kari Bingen to look back at major defense and military shocks of 2025, including Russia’s poor performance, Operation Midnight Hammer, and China’s military parade, among others.

Podcast Episode by Seth G. Jones and Kari A. Bingen — December 17, 2025

The Last Line of Defence

China’s Campaign to Steal America’s Secrets: A Talk with David R. Shedd

Please join Dr. Seth G. Jones for a discussion with David R. Shedd, former Deputy Director and Acting Director of the Defense Intelligence Agency (DIA), on how the Chinese Communist Party (CCP) has carried out one of the largest-scale thefts of intellectual property, technology, and data in history.

Event — December 16, 2025

Outlining the Challenges to U.S. Naval Shipbuilding

The U.S. naval shipbuilding enterprise struggles to produce ships at the scale and speed demanded despite being a bipartisan priority for successive administrations and Congress. The White House must tackle complex, longstanding challenges to improve shipbuilding capacity.

Report by Seamus P. Daniels, Henry H. Carroll, Cynthia R. Cook, Oliver Buntin, and Sarah O’Rourke — December 16, 2025