Geopolitics and International Security

The Arleigh A. Burke Chair in Strategy, the Zbigniew Brzezinski Chair in Global Security and Geostrategy, and regional programs analyze the threats and opportunities shaping global security.

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A row of fruits, vegetables, and grains resembling seed packets

Shannon Yeung & Sarah B. Grace for CSIS

The Nature of Strength

As agriculture faces growing biological and environmental threats, crop biodiversity is vital to maintaining and building resilience. CSIS experts examine how agrobiodiversity, and the genebanks that safeguard it, are strategic assets ensuring a more secure future.

Digital Report by Zane Swanson and Caitlin Welsh — June 11, 2025

Past Events


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Photo: Anna Moneymaker/Getty Images

Photo: Anna Moneymaker/Getty Images

Can Ukraine Survive Without U.S. Aid?

June 5, 2025 • 11:15 am – 11:45 pm EDT
Video On Demand
Hosted by Warfare, Irregular Threats, and Terrorism Program

Experts


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Victor Cha
President, Geopolitics and Foreign Policy Department and Korea Chair
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Jon Alterman
Zbigniew Brzezinski Chair in Global Security and Geostrategy
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Seth G. Jones
President, Defense and Security Department; Harold Brown Chair
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Emily Harding
Vice President, Defense and Security Department; Director, Intelligence, National Security, and Technology Program
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Clayton Swope
Deputy Director, Aerospace Security Project and Senior Fellow, Defense and Security Department
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Max Bergmann
Director, Europe, Russia, and Eurasia Program and Stuart Center
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Andy Lim
Deputy Director and Fellow, Korea Chair
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5Mazzocco
Deputy Director and Senior Fellow, Trustee Chair in Chinese Business and Economics
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Joseph Rodgers
Deputy Director and Fellow, Project on Nuclear Issues
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Thibault Denamiel
Fellow, Economics Program and Scholl Chair in International Business