Customary International Law

× Clear Filters
133 Articles
Saudi Arabia's Crown Prince Mohammed Bin Salman attends a meeting on world economy at the G20 Summit in Osaka on June 28, 2019.

Saudi Crackdown on Dissent Violates Kingdom’s International Legal Obligations

The prosecution of Salman Alodah, a reform-minded Saudi scholar, is particularly emblematic of Saudi Arabia's worrisome pattern of suppressing dissent.
Pins on a Map of Europe and North Africa

Compilation of States’ Reactions to U.S. and Iranian Uses of Force in Iraq in January 2020

A comprehensive guide to every state in the world's reaction to the U.S. operation killing of Qassem Soleimani and to the Iranian military response.
World Map

The Application of International Law to Cyberspace: Sovereignty and Non-intervention

A new Chatham House Report discusses how key international law principles apply to States’ cyber operations below the threshold of use of force and makes recommendations to governments…
The Netherlands' Minister of Foreign Affairs Stef Blok speaks during a debate about Socialist Party (SP) party chairman Murat Memis at the Senate, in The Hague, on December 26, 2019.

The Netherlands Releases a Tour de Force on International Law in Cyberspace: Analysis

The Dutch make a major contribution to interpretation and application of international law in cyberspace with careful legal analysis on topics ranging from sovereignty to the use…
Protestors led by a coalition of interfaith religious leaders demonstrate against US immigration policy that separates parents from their children, June 23, 2018 outside the Otay Mesa Detention Center in San Diego, California. A sign reads, “Stop caging families,” and many protestors wear shirts reading, “& Vote.”

Fear and Loathing on the Border: A First-Hand Look at the Travesty

Far from the loophole-ridden sieve described by the administration, the asylum system we saw was a Kafka-esque labyrinth designed to punish migrants who dare to exercise their…
Just Security

U.S. Sanctions Against Iran’s Foreign Minister and International Law

Sanctions against a foreign minister are a provocation that impede diplomacy. Their legality under international law also turns out to be a complex issue.
People walk by The Piaget Building at 650 5th Avenue, which has been named as being owned by the Iranian government, on November 13, 2009 in New York City.

Second Circuit Gets Civil Forfeiture under the Foreign Sovereign Immunities Act Wrong

Are foreign states and their property immune from civil forfeiture suits brought by the U.S.? In a case involving a Manhattan skyscraper controlled by Iran, the Second Circuit…
The seals of the U.S. Cyber Command, the National Secrity Agency and the Central Security Service.

U.S. Offensive Cyber Operations against Economic Cyber Intrusions: An International Law Analysis – Part II

Part I demonstrated that the United States is likely to struggle to make a convincing argument that economic cyber intrusions carried out against it breach international law. Consequently,…
The seals of the U.S. Cyber Command, the National Secrity Agency and the Central Security Service.

U.S. Offensive Cyber Operations against Economic Cyber Intrusions: An International Law Analysis – Part I

On June 11, 2019, White House National Security Adviser John Bolton announced that U.S. offensive cyber operations would be expanded beyond countering election interference to…
High tension electrical power lines at a transfer station along Highway 58 are viewed on March 28, 2017, near Buttonwillow, California.

U.S. Cyber Command, Russia and Critical Infrastructure: What Norms and Laws Apply?

Emplacing malware in critical infrastructure on which the civilian population depends is a decision States must not take lightly. It may also violate international law, but 'responding…
An 86th Aircraft Maintenance Squadron crew chief launches a C-130J Super Hercules aircraft during Exercise Operation Varsity 19-01 on Ramstein Air Base, Germany, Feb. 28, 2019.

Legal Explainer: German Court Reins in Support for U.S. Drone Strikes

Unpacking the legal issues discussed in this major decision by German court.
Marines raise guns to enter a building.

Human Rights Law and U.S. Military Operations in Foreign Countries: The Prohibition on Arbitrary Deprivation of Life

The view that the U.S. government does not accept that international human rights law applies to US activities in foreign countries is mistaken., writes Goodman. The Department…
1-12 of 133 items

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