Armed Conflicts

× Clear Filters
233 Articles
A U.S. army soldier carries a drone

Artificial Urgency: Reflecting on AI Hype at the 2026 REAIM Summit

The 2026 REAIM Summit demonstrated the ongoing misalignment between global initiatives, industry narratives around AI capabilities, and the realities of military AI use.

The International Community at a Crossroads Over Iran: The reawakening of “illegal but legitimate” or the “law of self-preservation”?

"The tensions we have identified are particularly acute when a State faces an existential threat and, as in here, from an enemy long committed to radically unlawful behavior."

The United Kingdom’s Use of Force Against Iran: Walking a Legal Tightrope?

An assessment of the United Kingdom's ability to maintain a legal line between defensive versus offensive operations against Iran.
Wide view of Tehran’s skyline with several tall plumes of grey smoke rising between apartment buildings under a hazy, grey sky.

Was Targeting Ayatollah Khamenei and Other Iranian Leaders Lawful? What Precedents Does It Set?

After Iran’s supreme leader, Ali Khamenei was killed in a U.S. and Israeli attack, a key question arises: when is striking a member of the enemy leadership lawful under the laws…
U.S. Secretary of State Marco Rubio addresses the press before briefing House and Senate leaders on US military action in Iran, at the US Capitol in Washington, DC, on March 2, 2026. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

Double Preemption, Imminence, and the U.S. Attack Against Iran

Secretary of State Marco Rubio’s argument that Operation Epic Fury was an act of preemptive self-defense is not credible and does not satisfy the necessary precondition.
A man warms himself in front of a public fire pit at night.

Russia’s Big War at Four: Ukraine Keeps Fighting and Keeps Talking

Ukrainians have withstood the Russian onslaught and, thanks to Europe, have managed despite the reduction of U.S. military assistance. Trump has more he could offer.

Top Questions the Trump Administration Needs to Answer on War with Iran

What Congress, journalists, and the public should ask the Trump administration about its war in Iran.
Under a hazy, grey sky, a convoy of white vehicles drives along a dusty road near Saraya Square in western Gaza City on Jan​. 19, 2025. The vehicles are marked with the the International Committee of the Red Cross' stickers and flags.

“Significantly Diminished”: Commenting Anew on Article 23 of Geneva Convention IV in a Transformed Legal Context

New Commentary on GC IV describes Article 23—the treaty’s key provision governing the duty to allow the passage of essentials to civilians—as "significantly diminished" today.
Screenshot of Memorandum for Legal Advisor, National Security Council Re: Proposed War Department Operation to Support Law Enforcement Efforts in Venezuela, published December 23, 2025.

The Trump Administration’s Theory of Constitutional War Powers: “The President Could Decide”

The legal memo justifying its Venezuela operations provides insight into the administration's use-of-force decisions and the factual evidence undergirding them.
Two small children unload white bags off of a big white truck with a Red Crescent sign on the side, at dusk. A woman fully covered in a black chador stands next to the truck with her back to the camera.

Syria’s Al-Hol Camp Is Closed, But Another Remains, as Does International Responsibility

Responsible states can end the chaos and suffering in remaining camps like Roj by repatriating detainees and upholding their obligations to their citizens.
Three men wearing prostheses and a woman in a colorful long dress sit in a mostly empty room with bare floors and light coming from windows at the back.

Risk of Renewed War in Tigray: Painful Reminders From Ethiopia’s Last War Demand Action to Prevent Another

With the possibility of renewed fighting in Ethiopia's Tigray region, reminders of the toll and recommendations for the world to take preventive action.
Local residents leave the city of Kostyantynivka alongside volunteers, walking beneath protective nets installed above the road to shield against Russian FPV drone attacks as evacuations continue along this frontline corridor in the Donetsk region on February 13, 2026 in Kostyantynivka frontline, Ukraine. (Photo by Kostiantyn Liberov/Libkos/Getty Images)

What Negotiators Miss in Ukraine Talks: Territorial Concessions Would Abandon Real People – and Fail to Bring Peace

U.S.-led talks float Ukrainian territorial concessions to Russia, but such deals would abandon real communities and entrench an unjust, fragile peace.
1-12 of 233 items

DON'T MISS A THING. Stay up to date with Just Security curated newsletters: