Congress Executive Branch

Lawfare Daily: The 2026 National Defense Authorization Act

Ariane Tabatabai, Scott R. Anderson, Loren Voss, Jen Patja
Monday, December 29, 2025, 7:00 AM
Discussing the key provisions in the NDAA. 

Published by The Lawfare Institute
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In this episode, Ariane Tabatabai, Scott R. Anderson, and Loren Voss discuss the National Defense Authorization Act (NDAA) for Fiscal Year 2026. They take stock of how Congress is reasserting itself vis-a-vis the Trump administration on matters related to the national defense, as well as the NDAA’s key provisions. 

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Dr. Ariane Tabatabai is a Public Service Fellow at Lawfare. Previously, she served in a number of roles in the U.S. Departments of State and Defense, including most recently as the Deputy Assistant Secretary of Defense for Force Education and Training. She is the author of No Conquest, No Defeat and the co-author of Triple Axis, as well as a number of peer-reviewed articles.
Scott R. Anderson is a fellow in Governance Studies at the Brookings Institution and a Senior Fellow in the National Security Law Program at Columbia Law School. He previously served as an Attorney-Adviser in the Office of the Legal Adviser at the U.S. Department of State and as the legal advisor for the U.S. Embassy in Baghdad, Iraq.
Loren Voss most recently served as Director for Defense Policy and Strategy at the National Security Council. She chairs the Lieber Society on the Law of Armed Conflict at the American Society of International Law and previously served as a Senior Advisor for the Department of Defense and taught classes on domestic deployment of the military and disinformation at GW Law. Loren previously served on active duty in the U.S. Air Force.
Jen Patja is the editor of the Lawfare Podcast and Rational Security, and serves as Lawfare’s Director of Audience Engagement. Previously, she was Co-Executive Director of Virginia Civics and Deputy Director of the Center for the Constitution at James Madison's Montpelier, where she worked to deepen public understanding of constitutional democracy and inspire meaningful civic participation.
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