State Responsibility

× Clear Filters
65 Articles
Image of a globe focused on East Europe and parts of western Russia.

Ukrainian Drone Incursions into Baltic States, Russian Electronic Warfare Countermeasures, and International Law

Experts unpack the international law implications of recent incursions of Ukrainian drones into the airspace of Baltic countries due to Russian electronic warfare tactics.
A silhouetted person stands inside a damaged building, looking out through a large broken opening at a high-rise building across the street.

The International Compensation Mechanism for Ukraine: Update on the Convention Establishing an International Claims Commission and the Register of Damage for Ukraine

Together, they signal a shift from largely symbolic institution-building to a functional system capable of handling the full scope and scale of Ukraine’s reparations claims.
Woman sitting down, holding an AK-47 in her lap, in a military base hidden among the mountains in Khalifa, Erbil Province, Iraq.

The International Legal Consequences and Imprudence of U.S. Assistance to Kurdish Rebels in Iran

U.S. policies of funding rebel groups to achieve shared strategic objectives while turning a blind eye to ideology and international law has proven to be myopic time and again
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."

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.
Wooden judge’s gavel lies next to a small globe on a reflective surface, symbolizing international justice and the global reach of legal decisions.

Suspend Your Judgment? The Role of International Courts in Ending Wars

When international courts intervene in active wars, they must contend with how (and whether) they can contribute to ending wars and shape the post-war aftermath. 
Close-up of a bronze Lady Justice statue holding balanced scales in front of a blurred modern office background, symbolizing fairness and the law.

International Human Rights and Criminal Courts and the End of War

The relationship between international courts and States shapes how they provide accountability, build peace, and respond to backlash.
The Agent of The Gambia, Abubacarr Marie Tambadou, Minister of Justice and Attorney General of the Gambia, speaks on the first day of the December 2019 hearings before the International Court of Justice. Seated at the front is the Agent of Myanmar, Aung San Suu Kyi, Union Minister for Foreign Affairs of the Republic of the Union of Myanmar.

When Crises Become Courtrooms: How Africa’s Engagement with the ICJ Is Rewriting the Playbook of International Law

Litigants from Africa and the African diaspora are doing more than “using” courts during emergencies. They are actively shaping doctrine.
(L-R) British Prime Minister Keir Starmer, Finnish President Alexander Stubb, Ukrainian President Volodymyr Zelensky, U.S. President Donald Trump, French President Emmanuel Macron, Italian Prime Minister Giorgia Meloni, German Chancellor Friedrich Merz, and NATO Secretary General Mark Rutte

The Quiet Rebalance in Transatlantic Intelligence

Recent developments are deepening European officials' existing unease about Washington's steadiness as a security partner.
Members of the Delegation of Nicaragua, at the opening of the hearings of Nicaragua v. Germany at the International Court of Justice on Monday, April 8, 2024. (Frank Van Beek, via UN Photo, Courtesy of the ICJ).

Nicaragua v. Germany: Why Israel is Not an Indispensable Third Party

Analysis of Germany's argument before the International Court of Justice in Gaza case.
(L/R) South Korea's Foreign Minister Cho Hyun, Germany's Foreign Minister Johann Wadephul, Mexico's Foreign Minister Juan Ramon de la Fuente, US Secretary of State Marco Rubio, European Union High Representative for Foreign Affairs and Security Policy Kaja Kallas, Canada's Foreign Minister Anita Anand, Japan's Foreign Minister Toshimitsu Motegi, Britain's Foreign Secretary Yvette Cooper, Italy's Foreign Minister Antonio Tajani, France's Minister for Europe and Foreign Affairs Jean-Noel Barrot, and India's Foreign Minister Subrahmanyam Jaishankar gather for a photo during the G7 Foreign Ministers' meeting in Niagara-on-the-Lake, Canada, on November 12, 2025. (Photo by MANDEL NGAN/POOL/AFP via Getty Images)

The International Law Obligation of States to Stop Intelligence Support for U.S. Boat Strikes

The only way States can avoid complicity in “arbitrary killings” under international human rights law is to refrain from sharing intelligence that, in part, enables them.

Irreconcilable Presidential Determinations: On Tren de Aragua and the Venezuelan Government

The two determinations are mutually exclusive; it is legally impossible to maintain both simultaneously.
A NATO AWACS Tactical Director assesses the air and surface situation aboard an AWACS (Airborne Warning and Control System) NATO air surveillance aircraft during a flight over Polish airspace as part of the alliance's new Eastern Sentry mission on September 19, 2025. NATO said on September 19, 2025, it had scrambled aircraft to intercept Russian jets violating Estonian airspace, calling it proof of Moscow's "reckless" behaviour and the alliance's readiness to counter it. (Photo by JOHN THYS / AFP) (Photo by JOHN THYS/AFP via Getty Images)

Legally Available Options in Response to Russia’s Penetrations of NATO Airspace

"International law, in its wisdom, makes such options legally available."
1-12 of 65 items

DON'T MISS A THING. Stay up to date with Just Security curated newsletters: