Military

Highlights:

Uniformed U.S. soldiers, heads out of frame with their backs to the camera, stand in a line with their hands clasped behind their backs.

The Moral Cost of Killing on Command

The U.S. government has a special responsibility to not impose avoidable harm to those who will carry out Nidal Hasan's execution.
U.S. Secretary of Defense Pete Hegseth, wearing a blue suit and blue-striped tie, stands on a stage against an American Flag backdrop beside a podium bearing a crest with a bald eagle in the center labeled "Department of War - United States of America."

Guantanamo Dispatches: Pentagon Reducing Rank of Top Military Commission Lawyers

An order from Secretary Hegseth will lower the ranks of the top two Guantanamo military commission lawyers starting in January.

Guantanamo Dispatch: All Four Defendants’ Confessions Are Now Suppressed in the 9/11 Case

A military judge on Wednesday threw out the last disputed confession in the case against the suspected 9/11 plotters at Guantanamo Bay.
A ballot box sits ready to be used as Prairie Oak Lodge is used as a polling place on June 2, 2026 in Marion, Iowa.

No Emergency Exception: The Ban on Troops at the Polls Was Built for Crises

Section 592 unmistakably conveys Congress’s intent to bar any kind of military interference in American elections.
Visitors walk by a billboard for AI as they attend the PT Expo on September 22, 2026 in Beijing, China.

Fear of China’s AI Is the New Missile Gap

The argument that pacing U.S. AI development will allow China to "win the AI race" misreads Beijing's capabilities.
A collage of election-related images from Just Security articles

Collection: Just Security 2026 Midterm Election Analysis and Commentary

This collection brings together analysis of the legal and policy issues surrounding the 2026 U.S. midterm elections published on Just Security.
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899 Articles
USS Cole (DDG 67), a guided-missile destroyer, passes the USS Cole Memorial as the destroyer departed Naval Station Norfolk for a scheduled deployment to the 5th and 6th fleet areas of responsibility, Dec. 15, 2016. (U.S. Navy photo by Petty Officer 2nd Class Justin Wolpert/Released)

Guantanamo Dispatches: Military Psychiatrist Finds Cole Bombing Case Defendant Competent; Federal Judge Refuses to Intervene

The latest from Carol Rosenberg. Court-ordered psychiatrist finds USS Cole defendant competent to be tried by Guantanamo military commission.

Guantanamo Dispatches: Four Possible Obstacles to Jury Selection in the USS Cole Case at Guantanamo Bay

The judge in the USS Cole bombing case postponed the start of jury selection to Oct. 26. Several unresolved issues could delay it further.
An oil tanker is visible in the center of the image, foregrounded by blue ocean waters.

Prize Courts Are Still Good Law. That Doesn’t Make Them a Good Idea.

The proposed revival of prize courts to seize Iranian oil vessels rests on a misunderstanding of the courts' historical purposes and the nature of modern naval warfare.
A sign marks the location of a polling place as residents vote in the state's primary election on August 11, 2026 in Madison, Wisconsin.

Boots Off Ballots: Troops and Elections, In Practice

Soldiers should always remember that in a democracy, any domestic deployment order given on or around an election is suspect.
A blue wooden plaque bearing the map outline of Guantanamo Bay, Cuba, and the text "U.S. Naval Station, Guantanamo Baby, Cuba. Pearl of the Antilles. Commanding Officer Capt. Samuel T. White. Welcome Aboard."

The 9/11 Military Commission and Lessons of Recent History

The rulings that the accused 9/11 plotters' confessions are inadmissible are a reminder that the U.S. government fares better when it abides by the law.
A collage of images featuring scenes from the Russia - Ukraine War.

Just Security’s Russia–Ukraine War Archive

A catalog of over 100 articles (many with Ukrainian translations) on the Russia Ukraine War -- law, diplomacy, policy options, and more.
The Pentagon Office Building is seen from the air on August 25, 2026, in Arlington, VA.

Guantanamo Dispatch: Another Confession Is Ruled Inadmissible in 9/11 Case

A military judge has thrown out the confessions of Mustafa al-Hawsawi, a capital defendant in the 9/11 case at Guantanamo Bay.
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)

Timeline of Boat Strikes and Related Actions

A timeline that chronicles major events in the Trump administration’s campaign of lethal strikes against suspected drug traffickers in the Caribbean and Eastern Pacific.
An American flag flies behind barbed wire fencing at the Office of Military Commissions building on June 27, 2023 at Guantanamo Bay, Cuba.

Guantanamo Dispatch: Military Ends USS Cole Hearing Early for Health Emergency

Pretrial hearings in the USS Cole bombing case ended abruptly on Wednesday after the case's death-penalty defense lawyer had a health emergency.
An official ballot drop box in front of the Washington Park Library.

Boots Off Ballots: The Law

Federal law and the Constitution are abundantly clear: efforts to involve troops in U.S. elections are anti-constitutional and illegal.

Twenty-Five Years After 9/11, It Is Time to Repeal the 2001 Authorization for Use of Military Force and End the Forever War

Successive administrations have stretched the AUMF beyond any reasonable interpretation to wage worldwide war, without foreseeable end.
The logo of the AI assistant "Claude Mythos".

When Intelligence Becomes a Strategic Asset: Frontier AI, Sandbox Breakouts, and the Case for Independent Oversight

Advanced AI systems have crossed an important threshold from commercial software to technologies viewed as strategic national assets.
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