Regions

[Johanna Trittenbach is a PhD Candidate at the Grotius Centre for International Legal Studies at Leiden University.  Jessica Dorsey is an Assistant Professor of International Law at Utrecht University and Otto Spijkers is a Lecturer of International Law at Amsterdam and Leiden University College (AUC and LUC).] Introduction On 12 February 2024, the Court of Appeal in The Hague ordered the Netherlands...

[Mischa Gureghian Hall (X: @MischaGHall) is a Keck Research Fellow at the University of California, Los Angeles, researching international criminal justice and its intersections with international humanitarian and human rights law in conflict and post-conflict settings.] The author is grateful to Dr. Jared McBride for his assistance in the translation of Ukrainian documents. In an August 2023 essay, Russian-American journalist and activist Masha...

In a recent article in International Law Studies, I examined two competing positions concerning how sovereignty functions in cyberspace. The first position, "pure" sovereignty, holds that any low-intensity cyber operation that involves non-consensually penetrating a computer system located on another State’s territory violates the targeted State’s sovereignty. By contrast, the second position, "relative" sovereignty, rejects the idea that the mere...

[Milena Sterio is the Charles R. Emrick Jr. - Calfee Halter & Griswold Professor of Law at Cleveland State University’s Cleveland-Marshall College of Law and Managing Director at the Public International Law & Policy Group.] On January 26, 2024, the International Court of Justice issued five provisional measures in the South Africa v. Israel case, brought by South Africa under the...

[Arifur Rahman is reading for the LLM in Human Rights at NYU School of Law as  a Arthur T. Vanderbilt Scholar. He was a shortlisted candidate for the Global Hauser Scholarship. He completed his LLB and an LLM in International Law from the University of Dhaka.] Gender identity is usually considered a vexed idea and thus hotly debated globally. More often...

[Manuel J. Ventura is the Deputy Director of the Australian Defence Force Indo-Pacific Centre for Military Law, Defence Legal Division, Department of Defence of Australia and an Adjunct Fellow/Lecturer of international law at Western Sydney University.] The views expressed herein are those of the author alone and do not necessarily reflect the views of the Department of Defence of Australia, the...

[Otto Spijkers is Assistant Professor in the field of constitutional and administrative law at Erasmus School of Law, and lecturer of international and European law at Leiden University College, Faculty of Governance and Global Affairs of Leiden University.] You can find Part I of this post here. In this post, I explain why the Netherlands fails to comply with its “duty to...

[Otto Spijkers is Assistant Professor in the field of constitutional and administrative law at Erasmus School of Law, and lecturer of international and European law at Leiden University College, Faculty of Governance and Global Affairs of Leiden University.] The State of the Netherlands is not obliged to stop the supply of F35 fighter plane parts to Israel. This follows from a...

[I serve as Special Adviser to the ICC Prosecutor on War Crimes. This post is written solely in my academic capacity.] Introduction A few weeks ago, I wrote a long response to an Open Letter calling on the Assembly of States Parties to interfere in the Prosecutor's investigation into the situation in Palestine. Opinio Juris has now published a new attack on...

[Dr Mara Tignino is Lead Legal Specialist at the Geneva Water Hub and Senior Lecturer at the Faculty of Law and the Institute for Environmental Sciences at the University of Geneva. Dr Tadesse Kebebew is post-doctoral researcher at the Geneva Water Hub.] Introduction  On 7 October 2023, Hamas launched an unprecedented ‘‘Operation Al-Aqsa Flood’’ against Israel from Gaza. Following the attack, Israel declared...

[Dr. Mais Qandeel is a Senior Lecturer of International Law at Örebro University, Sweden. She holds a Ph.D. in international humanitarian law from the University of Fribourg, Switzerland.] Introduction On 7 October 2023, in the wake of Hamas’ attack, Israel declared a ‘state of war’ and invoked its ‘right to self-defence’. Israel launched heavy retaliatory military attacks on the besieged Gaza Strip,...