Domestic Deployment of U.S. Military

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Binders of executive orders stacked on a desk.

Collection: Just Security’s Coverage of Trump Administration Executive Actions

Coverage of key developments, including in concise “What Just Happened” expert explainers, legal and policy analysis, and more. Check back frequently for updates.
Pedestrians pass a combat vehicle

One Week of Trump’s DC Takeover Attempt: An analysis of the president’s use of military, police, and security services in the nation’s capital

Detailed legal analysis of federalization of DC police and the deployment of Guard, DHS and other forces.
Members of the DC National Guard talk to a tourist outside Union Station as a storm approaches in Washington, DC, on August 17, 2025. US President Donald Trump on August 11 deployed military and federal law enforcement to curb violent crime in Washington, as he seeks to make good on his campaign pledge to be a "law and order" president. The Republican leader said he would place the city's Metropolitan Police under federal government control while also sending the National Guard onto the streets of the US capital. (Photo by Andrew Caballero-Reynolds / AFP) (Photo by ANDREW CABALLERO-REYNOLDS/AFP via Getty Images)

Trump, the National Guard, and the District of Columbia: What You Need to Know

The president’s maximalist legal approach in deploying the military may well foreshadow broader use of the military in other American cities.
U.S. Federal Bureau of Investigation (FBI) and Metropolitan Police Department (MPD) conduct a traffic stop near the U.S. Capitol

How to Truly Keep Washington, DC Safe: President Trump’s militarized approach undercuts what’s been working

The spectacle in DC is a warning: presidential authority is being stretched simply to grab power. History tells us that’s how liberty erodes.
Soldiers from the 143rd Military Police Company, 49th Military Police Brigade, California National Guard, serving under Title 10 status, establish a security perimeter in Mecca, Calif., June 18, 2025. U.S. Northern Command is supporting federal agencies by providing military forces to protect federal functions, personnel, and property in the greater Los Angeles area. On June 7, the Secretary of Defense directed USNORTHCOM to establish Task Force 51 to oversee Title 10 forces supporting this mission. (U.S. Army photo by Sgt. Chase Murray)

Trump’s Use of Federal Troops in Drug Raid Outside of Los Angeles: An Alarming Escalation

"An alarming escalation of the president's efforts to use the military as a domestic police force. Based on currently available information, it appears to be illegal, as well"
Screenshot from Newsom v. Trump hearing in 9th District Court of Appeals (via YouTube)

Posse Comitatus Act Meets the President’s “Protective Powers”: What’s Next in Newsom v. Trump

"Congress has been far more clear than is widely believed about what its view is..."
Mounted police officers during the No Kings Day protests on June 14, 2025 in Los Angeles, California. Marches and protests are taking place across the nation in opposition to Trump and recent ICE raids targeting immigrants. (Photo by Cristopher Rogel Blanquet/Getty Images)

The “Unwilling or Unable” Test for Sending U.S. Military to Los Angeles

"The state of California, however, has not yet raised this point in the ongoing litigation. That is a missed opportunity ...."
Tank and soldiers shown on Mexico border

The New “National Defense Area” at the Southern Border: What You Need to Know

NSPM-4 creates a military area that is twice the size of Washington, D.C. and expands the military’s role in stopping cross-border migration.
A US Army soldier monitors the US-Mexico border in Eagle Pass, Texas

What Just Happened: The Framing of a Migration “Invasion” and the Use of Military Authorities

An expert explainer on the Executive Order on the "Invasion" Executive Order and deployment of troops.
The episode title appears with sound waves behind it.

The Just Security Podcast: What Just Happened Series, Potential U.S. Military Domestic Deployment for Immigration Enforcement

Analyzing legal and policy implications of President Trump using US military resources to support immigration enforcement at the border.
President Donald Trump signs an executive order

What Just Happened: Unpacking Exec Order on National Emergency at the Southern Border

An expert explainer on the Executive Order Declaring National Emergency Southern Border and deployment of troops.
On the left, the lower body of a soldier holding a rifle behind a fence. One the right, a white truck.

Deployment of the U.S. Military for Immigration Enforcement: A Primer

An expert explainer by leading expert on the domestic deployment of the U.S. military.
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