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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A fighter of the UAE-trained Security Belt Force, dominated by members of the Southern Transitional Council (STC) which seeks independence for south Yemen, waves a separatist flag as he walks towards a tank at the Fayush-Alam crossroads on the eastern entrance Aden from the Abyan province in southern Yemen on August 30, 2019.

Yemen: Where Coalitions Come to Die

Yemen is the cemetery of invaders, or so the ancient proverb goes, and today it is certainly the burial ground of foreign military coalitions.
Doves fly over the Hiroshima Peace Memorial Park in western Japan on August 6, 2015 during a memorial ceremony to mark the 70th anniversary of the atomic bombing of Hiroshima.

The Once and Future Threat of Nuclear Weapon Testing

Some Trump administration officials have signaled hostility to the Comprehensive Test Ban Treaty and an interest in the United States resuming nuclear weapon testing, which could…
Turkey's President Recep Tayyip Erdogan and US President Donald Trump shake hands before a meeting at the Palace Hotel during the 72nd United Nations General Assembly on September 21, 2017 in New York City.

U.S.-Turkey “Safe Zone” Likely to Add Fuel to Syria Conflict

"While there is a significant risk that a new arrangement will further destabilize this highly volatile region and threaten the security of millions of civilians, there is also…
Subcommittee ranking member Sen. Sheldon Whitehouse (D-RI) speaks as Sen. Dick Durbin (D-IL) looks on during a Senate Judiciary Subcommittee on Crime and Terrorism hearing titled 'Extremist Content and Russian Disinformation Online' on Capitol Hill, October 31, 2017 in Washington, DC. A sign behind them reads, “The Russian Toolbox in the 2016 Election – Propaganda, Fake News, Trolls, and Bots: Yes – Hacking and Theft of Political Information: Yes – Timed Leaks of Damaging Material: Yes“

War is as War Does: World Order and the Future of Conflict

The release of the first part of the Senate Select Intelligence Committee’s bipartisan investigation into Russia’s 2016 election interference and Robert Mueller’s recent…
Director of Afghan Women Network (AWN) Mary Akrami, Afghan civil society and women's rights activist Laila Jafari, and Member of the Wolesi Jirga (lower house of the Afghan assembly) Fawzia Koofi attend the Intra Afghan Dialogue talks in the Qatari capital Doha on July 7, 2019.

Act Now to Celebrate the U.N. Women, Peace and Security Agenda in 2020

The United Nations Security Council took a historic step in October 2000 to promote the role of women in global peace and security. But if we want to be in a position to truly…
An Afghan National Army officer, right, informs his U.S. Army counterparts from the 4th Brigade, 3rd Infantry Division, left and center, about ANA troop movements May 6, 2013 while pursuing Taliban fighters in Babus, Afghanistan.

Part III: The Muddy Middle: A New Framework for Use of Force

We may not have wanted to land in this muddy middle between peace and war that we currently find ourselves in, but this is the reality of the current moment in the counterterrorism…
Iran's Ambassador to the United Nations (UN) Majid Takht Ravanchi holds up maps of the Strait of Hormuz while speaking to the media before a meeting with other UN members on the escalating situation with the United States At United Nation headquarters on June 24, 2019 in New York City.

Proportionality and 150 Iranian Lives: Do They “Count”?

General (ret.) Ken Watkin explains why assessing civilian casualties in the jus ad bellum proportionality analysis is the right approach.
A picture taken near the Iraqi city of Qaim at the Iraqi-Syrian border on November 11, 2018, shows US Army vehicles patrolling the Syrian side of the border.

Part II: The Muddy Middle: Challenges of Applying Use of Force Policy Guidance in Practice

In part two of a three-part series, the authors explain how new operational models for both why and how the U.S. used force outside areas of active hostilities created tensions…
A US Predator unmanned drone armed with a missile stands on the tarmac of Kandahar military airport on June 13, 2010.

The Muddy Middle: The Disappearing Lines in America’s Counterterrorism Wars and How to Restore Order

In three articles, the authors explain how the lines have blurred between U.S. military operating procedures for use of force in hot war zones versus outside areas of active hostilities…
Yazidi women hold up pictures of missed relatives during a commemoration ceremony in Stuttgart, southern Germany, on August 3, 2019.

To the 2020 Candidates: As President, Would You Prevent Another Genocide?

Two types of questions — asking about a specific country context or a broad use-of-force policy — have guided debates on the national stage about the U.S. role in atrocity…
This picture shows an aid convoy of the red crescent arriving at the Rukban desert camp for displaced Syrians along Syria's border with Jordan on February 06, 2019.

U.S. Has Legal and Moral Responsibility to Protect Civilians at Rukban in Syria

With the U.S. in control of the at-Tanf region of Syria, both international humanitarian law and basic morality dictate that the U.S. ensure vital supplies reach the civilians…
American Army members deployed for Mission Resolute Support (RS) take part in an end of tour medal ceremony at RS Headquarters on September 4, 2017 in Kabul, Afghanistan.

Army and Marine Corps Publish New Manual: The Commander’s Handbook on the Law of Land Warfare

The Army and the Marine Corps just released its newest publication, The Commander’s Handbook on the Law of Land Warfare. Over 20 years in the making, it provides operational…
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