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.
3,526 Articles

Using U.S. Courts to Promote Accountability for the 1990 Liberian Church Massacre and Beyond
Between 1989 and 2003, civil war consumed the small West African nation of Liberia, resulting in the estimated deaths of 150,000 to 250,000 men, women and children, and the displacement…

Doe v. Mattis: Is the War on ISIS Legal?
Many members of Congress, including those who voted for the 2001 and 2002 AUMFs, feel they haven’t authorized the current fight against ISIS. Unless the executive branch prolongs…

The Human Cost of Trump’s Weakness Toward Russia
Chemical weapons attacks, aerial bombardments, malnutrition, sexual violence and other means of torture define Syria, with a new massive atrocity every few weeks. There is no end…

Episode 60 of the National Security Podcast: TL;DL – This Is Why We Can’t Have Nice Things
An over-long episode with a short title to reflect a very busy–and somewhat bizarre–eight day stretch in the wide world of national security law. This week, your hosts Professor…

The Yemen Crisis and the Law: The Saudi-Led Campaign and U.S. Involvement
Easily overlooked amidst the news cycle of the Trump era, the war between the Saudi Arabia-led coalition and an alliance of local factions in Yemen continues apace. The conflict…

The “Shift Cold” Military Tactic: Finding Room Under International Law
It should surprise no one that evolving military practice raises novel legal questions. It may surprise many that the increasing use of “shift cold” techniques by advanced…

The “Shift Cold” Military Tactic and International Humanitarian Law
New technology allows for new military tactics in urban warfare. Legal questions have been raised about a military practice--called "shift cold"--in which an operator redirects…

UN Releases Guidelines for Team Investigating ISIS Crimes in Iraq
Back in September, we covered the establishment by the U.N. Security Council of a novel "Investigative Team" to investigate international crimes (genocide, crimes against humanity…

“Reasonable Certainty” vs “Near Certainty” in Military Targeting–What the Law Requires
Former deputy legal counsel to the Chairman of the Joint Chiefs of Staff, Commander (ret.) Mike Adams and former Special Counsel to General Counsel of the Dep’t of Defense, Ryan…

The United States Can – And Should – Prosecute the Killers of US Journalists and Aid Workers in Syria
Two formerly British ISIS combatants who are suspected of murdering three US citizens are now in US allies’ custody. The "ISIS Beatles" can and should be tried in US federal…

Episode 59 of the National Security Law Podcast: Share the Cookies
We don’t lack for topics this week! In today’s episode, Professor Chesney and I eat a number of cookies while talking about the following: Rachel Brand steps down at DOJ. …

Al-Alwi and the Unraveling of Detention Authority at the End of Active Hostilities
Last week, President Trump issued a new executive order reversing the 2009 executive order that had ordered the closure of detention facility at Guantanamo Bay, Cuba and re-asserting…