Executive Branch

Just Security’s expert authors provide analysis of the U.S. executive branch related to national security, rights, and the rule of law. Analysis and informational resources focus on the executive branch’s powers and their limits, and the actions of the president, administrative agencies, and federal officials.

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4,841 Articles
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.
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.

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 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 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.
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.
The front of the U.S. Supreme Court Building against a clear, blue sky, with its columns and steps in shadow and a low shrub in the foreground.

Key Takeaways from Suncor v. Boulder Oral Argument: Jurisdiction, Preemption, and the Proper Role of State Tort Law in Addressing Climate Change

What we learned from oral arguments in the most important climate liability case to reach the U.S. Supreme Court in more than a decade.

Why the U.S. Must Prepare for Rapid Global Population Aging – and How

The United States lacks a strategy and coordinated agency efforts to adapt foreign and security policy to the rapid aging of the global population.
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.
IMAGES (left to right): Natural disaster and its consequences (via Getty Images); In this picture taken on September 28, 2022, an internally displaced flood-affected family sits outside their tent at a makeshift tent camp in Jamshoro district of Sindh province (Photo by Rizwan Tabassum/AFP via Getty Images; Trees smolder and burn during the Dixie fire near Greenville, California on August 3, 2021. – Numerous fires are raging through the state’s northern forests, as climate change makes wildfire season longer, hotter and more devastating. (Photo by JOSH EDELSON/AFP via Getty Images)

Just Security’s Climate Archive

A catalog of articles analyzing the diplomatic, political, legal, security, and humanitarian consequences of the international climate crisis.
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.
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