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.

Civilian Harm Israel-Hamas War Law of Armed Conflict/IHL Russia-Ukraine Sudan Use of Force

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Collection: U.S. Lethal Strikes on Suspected Drug Traffickers

Collection of expert analysis on the legality of the U.S. strike on Venezuelan vessels in the Caribbean, the consequences of the strike, and related issues.

Sep. 16, 2025 Just Security

Flags fly outside the General Secretariat Building at the United Nations Headquarters.

At the Coming U.N. Leaders Meetings: Existential Questions on the U.S. Role, Israel-Palestine, and the U.N. Itself

This year's General Assembly meeting may do more to spotlight the U.N.’s current weaknesses than help find solutions to them.

Sep. 16, 2025 Richard Gowan

Striking Hamas in Qatar: “Unwilling or Unable”?

Leading legal expert analyzes the Israeli airstrike on Hamas leadership in Doha, Qatar.

Sep. 16, 2025 Michael Schmitt

The US Navy warship USS Sampson (DDG 102) docks at the Amador International Cruise Terminal in Panama City on September 02, 2025. Venezuelan President Nicolas Maduro said on September 1, 2025, that eight US military vessels with 1,200 missiles were targeting his country, which he declared to be in a state of "maximum readiness to defend" itself. (Photo by MARTIN BERNETTI/AFP via Getty Images)

Asserting a License to Kill: Why the Caribbean Strike is a Dangerous Departure from the “War on Terror”

An absence of credible legal basis for the Caribbean strike suggests the Trump admin is asserting a prerogative to kill outside the law.

Sep. 15, 2025 Brian Finucane

Book Release – Perpetual War and International Law: Enduring Legacies of the War on Terror

Introducing a new OUP book interrogating how precedents set in the post-9/11 era continue to shape contemporary conflicts.

Sep. 11, 2025 Ryan Goodman and Tess Bridgeman

Collage of images pertaining to artificial intelligence

Just Security’s Artificial Intelligence Archive

Just Security's collection of articles analyzing the implications of AI for society, democracy, human rights, and warfare.

Sep. 11, 2025 Clara Apt and Brianna Rosen

The US Navy warship USS Sampson (DDG 102) docks at the Amador International Cruise Terminal in Panama City

The Many Ways in Which the September 2 Caribbean Strike was Unlawful … and the Grave Line the Military Has Crossed

A deep dive into US domestic authority and law most relevant to the US strike on alleged Venezuelan drug boat.

Sep. 10, 2025 Marty Lederman

Striking Drug Cartels Under the Jus ad Bellum and Law of Armed Conflict

Analysis of laws of war and law on the resort to armed force in U.S. military action against Tren de Aragua.

Sep. 10, 2025 Michael Schmitt

The Just Security Podcast: Murder on the High Seas? What You Need to Know about the U.S. Strike on the Caribbean Vessel

Rebecca Ingber and Brian Finucane join Tess Bridgeman to unpack what you need to know about the U.S. strike on a purported drug trafficking vessel in the Caribbean.

Sep. 9, 2025 Tess Bridgeman, Brian Finucane and 1 more

Crew members of the US Navy warship USS Sampson (DDG 102) are pictured at the Amador International Cruise Terminal in Panama City on September 02, 2025. Venezuelan President Nicolas Maduro said on September 1, 2025, that eight US military vessels with 1,200 missiles were targeting his country, which he declared to be in a state of "maximum readiness to defend" itself. (Photo by MARTIN BERNETTI/AFP via Getty Images)

Using Labels, Not Law, to Justify Lethal Force: Inside the Venezuelan Boat Strike

Applying a new label to an old problem does not transform the problem. Nor does it grant the U.S. president or the U.S. military expanded legal authority to kill civilians.

Sep. 5, 2025 Mark Nevitt

Legal Issues Raised by a Lethal U.S. Military Attack in the Caribbean

The Trump administration’s extraordinary lethal attack on a purported drug smuggling vessel – and its vow that it is the start of a campaign – raise significant legal issues.

Sep. 3, 2025 Brian Finucane

Taliban personnel shout slogans as they celebrate the fourth anniversary of their takeover of Afghanistan near the Kabul Polytechnic University in Kabul on August 15, 2025. (Photo by WAKIL KOHSAR/AFP via Getty Images)

The Experience of Time and Tyranny Under the Taliban in Afghanistan

The clock may seem to tick at the same rate for everyone, but its rhythm is felt differently under the weight of the Taliban's draconian rule.

Sep. 2, 2025 Niamatullah Ibrahimi

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