weapons
34 Articles

“Precision Strike Missiles” (PrSMs) in Iran War: The U.S. Obligation to Conduct a Legal Review of New Weapons
Leading expert on U.S. legal reviews of new weapons systems discusses Precision Strike Missiles deployed in Iran war.

Iranian Officials’ Legal Liability in Russia’s Drone War on Ukraine
A forthcoming report argues that liability extends to Iranian officials involved in providing industrial, financial, and logistical support for Russia's atrocities in Ukraine.
![Close-up of several metal handguns laid side by side on a table, their barrels and triggers visible in tight rows, representing some of the thousands of weapons seized by the Mexican Army from drug traffickers in northern Mexico in January 2017. Gun reads: "U.S.A. [...] Springfield, Mass."](https://i0.wp.com/www.justsecurity.org/wp-content/uploads/2026/03/GettyImages-631911044.jpg?fit=1024%2C683&ssl=1)
Firearms Trafficking Comes to the Inter-American Court of Human Rights in Recent Advisory Opinion
The Inter-American Court of Human Rights' recent advisory opinion addresses the obligations of States and private actors to prevent and combat illicit trafficking of firearms.

Ukraine’s Ironclad Security Is Inseparable from Peace
After abandoning nuclear arms for the Budapest Memorandum, Ukraine faces existential war -- proof that security “assurances” alone won't be enough now.

Drones are Changing How Wars Harm Civilians
Drones are rapidly changing war. Without urgent, collective action, their use will lead to greater civilian harm in conflicts.

Embedded Human Judgment in the Age of Autonomous Weapons
A new framework for autonomous weapons shows that real control depends on embedded human judgment across design, command, and operation.

The Just Security Podcast: Trump’s Shift on Ukraine and Russia — A Conversation with Amb. Daniel Fried and Dara Massicot
Viola Gienger is joined by Ambassador Daniel Fried and Dara Massicot to discuss Trump’s policy shift on Ukraine and its impact.

La Suprema Corte estadounidense falla a favor de armerías ante la demanda de México, pero les niega inmunidad total
Mexico's claims were denied on jurisdiction, but the Supreme Court provided a roadmap to other scenarios in which such claims might advance.

SCOTUS Rules for Gun Manufacturers in Mexico Suit But Denies Blanket Immunity
While Mexico’s claims were set aside, the Court laid out new pathways to accountability, providing a clearer roadmap of which legal strategies are likelier to succeed.

If McDonald’s Can Fix Its Own Machines, Why Can’t the U.S. Military?
Congress should pass legislation to give U.S. service members the tools and the authority to repair their own equipment.

State’s Program for Responding to Civilian Harm Caused by American Weapons Falls Short, But Should Not Be Abandoned
A well-resourced CHIRG could help prevent U.S. arms from being used unlawfully, and offer a credible response to critics of America’s global weapons transfers.

Hegseth Promises to Save the Pentagon Billions of Dollars. Here’s What Actually Could.
If the Trump administration wants to end wasteful Pentagon spending, it should reform the many faltering weapons programs and review its contractor ecosystem.