Brianna Rosen

Senior Fellow

Brianna Rosen (@rosen_br) is a Senior Fellow at Just Security. She is also a Visiting Fellow of Practice at the Oxford Institute of Ethics, Law and Armed Conflict, where she served as Policy Engagement Manager from 2020 to 2021.

Previously, Rosen was a career civil servant with a decade of experience working on US national security and Middle East policy issues. During the Obama administration, she was assigned to the White House National Security Council and Office of the Vice President. Prior to government service, Rosen worked at several leading research institutes, including the Woodrow Wilson International Center for Scholars and the Middle East Institute, in Washington, DC.

Rosen holds a DPhil (PhD) in Public Policy from the University of Oxford, where she was a Clarendon Scholar. She received a Master of Public Policy with Distinction from Oxford, where she studied as a Public Service Scholar. She holds an MA in Political Science and Mathematics, summa cum laude, as well as a BA, from the University of Connecticut.

Areas of ExpertiseJust War Theory, Legal and Military Ethics, Asymmetric Warfare, Artificial Intelligence

Articles by this author:

Ending Perpetual War

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Oct 25th, 2022

Walking Iran Back from the Nuclear Brink

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Jun 24th, 2022

Al-Kurdi Capture Raises Thorny Detention Issues

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Jun 17th, 2022

Still at War: The United States in Syria

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Apr 29th, 2022

Congressional Action on Civilian Harm Resulting from U.S. Military Operations: Part II

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Apr 28th, 2022

Introduction to Symposium: Still at War – Where and Why the United States is Fighting the “War on Terror”

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Mar 24th, 2022

Змодельований щоденний звіт президента про Путіна та Україну

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Mar 2nd, 2022

A Simulated President’s Daily Brief on Putin and Ukraine

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Mar 2nd, 2022

Ahead of the State of the Union: Analysis from Diplomats, Top Experts

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Feb 28th, 2022

Holding Putin and Russia Accountable: A List of Legal and Policy Options

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Feb 25th, 2022

Tragic Mistakes: Breaking the Military Culture of Impunity

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Nov 23rd, 2021

Questions on the Baghuz Strikes

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Nov 15th, 2021

The Longest War is Over the Horizon

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Nov 1st, 2021

To End the Forever Wars, Rein in the Drones

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Feb 16th, 2021