Armed Conflict

Just Security’s expert authors provide analysis on the legal, policy, and strategic dimensions of armed conflict, including the Russia-Ukraine war, the Israel-Hamas war, counterterrorism operations, conflicts in the Middle East and North Africa, and other armed conflicts across the globe, with a focus on international humanitarian law, war crimes and accountability, mitigating and remedying civilian harm, and the humanitarian impacts of warfare.

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3,562 Articles
Ukraine's President Volodymyr Zelensky (L) and Secretary General of the Council of Europe Alain Berset (R) speak at podiums in front of a light blue backdrop, next to the blue flag with a circle of gold stars that represents the European Union and the Council of Europe and the edge of a Ukrainian flag showing on the left edge of the image.

From Commitment to Action: The Next Steps in Holding Russia’s Leaders Accountable for the Crime of Aggression Against Ukraine

The Special Tribunal for the Crime of Aggression in Ukraine is a step toward closing a longstanding gap in international criminal accountability.
Wooden judge’s gavel lies next to a small globe on a reflective surface, symbolizing international justice and the global reach of legal decisions.

Suspend Your Judgment? The Role of International Courts in Ending Wars

When international courts intervene in active wars, they must contend with how (and whether) they can contribute to ending wars and shape the post-war aftermath. 
Gavel and a globe

Governments Need to Disrupt the Business of War Crimes: And No, Sanctions Are Not Enough

If governments are serious about accountability for atrocities, they must start following the money and treating international crimes like the big business they are.
Military unmanned aerial vehicle at sunset.

Is the U.S. Conducting Air Strikes Against Al Qaeda in Yemen?

Despite official silence, multiple reports indicate renewed U.S. drone strikes in Yemen targeting AQAP militants, reviving debates on transparency and endless war.
A bus in a US military convoy transporting Islamic State group detainees being transferred to Iraq from Syria moves along a road on the outskirts of Qahtaniyah in Syria's northeastern Hasakah province on February 7, 2026. Iraq's judiciary announced on February 2 that it had begun investigations into more than 1,300 Islamic State group detainees who were transferred from Syria as part of a US operation. (Photo by Delil SOULEIMAN / AFP via Getty Images)

A Legal Black Hole: Does Iraq Have the Right to Detain Prisoners Transferred from Syria?

The Global Coalition Against Daesh faces legal and moral strain over mass detainee transfers from Syria to Iraq, testing international law and policy.
Bronze Lady Justice statue with balanced scales stands beside a wooden judge’s gavel resting on a law book, in front of a stack of legal volumes on a dark background.

When the Warning Bells Ring: Judicial Awareness in War

By heeding the warning bells and embracing a do‑no‑harm principle, international courts can denounce abuse while preserving the credibility of international justice.
US President Donald Trump (R) shakes hands with Azerbaijan's President Ilham Aliyev at the "Board of Peace" meeting during the World Economic Forum (WEF) annual meeting in Davos on January 22, 2026. (Photo by Fabrice COFFRINI / AFP via Getty Images)

Some Questions About Trump’s Executive Order Granting Privileges and Immunities to the Board of Peace

The Trump administration, the Board of Peace, and Congress all should have interests in clarifying the legal basis on which any privileges and immunities are being provided.
This photograph shows the logo of the "Board of Peace" during the World Economic Forum (WEF) annual meeting in Davos on January 22, 2026. (Photo by Mandel NGAN / AFP via Getty Images)

Establishing the Board of Peace: Key Questions About the Launch of the Trump Administration’s New Peace-Building Initiative

The Trump administration created the Board of Peace to lead Gaza’s reconstruction and global peace-building, raising questions about structure, control, and legitimacy.
Screenshot of the OLC Memo

The OLC Maduro Memorandum: Assisting in War Sustaining Activities is Not Direct Participation in Hostilities

A troubling OLC memo claims civilians aiding “war-sustaining activities” can be lawfully targeted—an unsupported interpretation that weakens civilian safeguards.
Ukrainian President Volodymyr Zelensky gestures while walking away from the International Criminal Court building in The Hague during his first visit to the Netherlands on May 4, 2023.

Assessing the ICC’s Impact in Ukraine

An analysis of the ICC’s warrants against Putin and Lvova-Belova, exploring their real impact on diplomacy, deterrence, and justice in Ukraine.
US Secretary of State Marco Rubio testifies during a Senate Foreign Relations Committee hearing

Five War Powers Takeaways from the Senate’s Venezuela Hearing

The Senate's hearing with Rubio offered little solace to those concerned about the use of force against Venezuela.
Visualization of nuclear risk

In 2026, a Growing Risk of Nuclear Proliferation

In 2026, it is highly likely that countries such as South Korea and Saudi Arabia will move closer to developing the technical means—and political motivation—to build a bomb.
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