Missile Defense

As hypersonic missiles, cruise missiles, and unmanned aircraft systems become increasingly common on the battlefield, focusing on the full spectrum of missile threats is crucial, especially as the missile threat from China and Russia grows. CSIS research seeks innovative means to counter the full spectrum of global missile threats.

Photo: Wisam Hashlamoun/Anadolu via Getty Images

Photo: Wisam Hashlamoun/Anadolu via Getty Images

The Depleting Missile Defense Interceptor Inventory

The proliferation of missile threats has made air and missile defense interceptors the table stakes for entry into future conflicts, forcing the Department of Defense to either ante up and buy the necessary interceptors, or fold on its regional interests and bear the consequences.

Brief by Wes Rumbaugh — December 5, 2025

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Tom Karako

Tom Karako

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

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The Arsenal of Freedom Tour

Please join the CSIS Defense and Security Department for a conversation on the Secretary of War’s Arsenal of Freedom tour.

Event — January 22, 2026

The Depleting Missile Defense Interceptor Inventory

The proliferation of missile threats has made air and missile defense interceptors the table stakes for entry into future conflicts, forcing the Department of Defense to either ante up and buy the necessary interceptors, or fold on its regional interests and bear the consequences.

Brief by Wes Rumbaugh — December 5, 2025

Russia’s Nuclear-Powered Burevestnik Missile: Implications for Missile Defense

Nuclear-powered cruise missiles are not a new idea—they’re just a bad idea. While Russia’s Burevestnik missile is grabbing headlines, it does not fundamentally change Russia’s ability to hold the U.S. homeland at risk or the strategic balance between the two states. 

Critical Questions by Patrycja Bazylczyk and Hannah Freeman — November 4, 2025