In association with the International Commission of Jurists

Recent Posts

16 Mar

[Marc Weller if Professor of International Law and International Constitutional Studies in the University of Cambridge, the former Director of the Lauterpacht Centre for International Law and of the European Centre for Minority Issues, a former United Nations Senior Mediation Expert and a Barrister (Middle Temple) at Doughty Street Chambers. He served as advisor in a large number of international...

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16 Mar

In an excellent recent blog post at Just Security, Tom Dannenbaum identified four options for prosecuting Russia's unprovoked aggression against Ukraine: [T]he International Criminal Court, an ad hoc international tribunal (whether along the lines proposed at Chatham House or pursuant to a General Assembly resolution), a domestic court exercising territorial jurisdiction (in Russia, Belarus, or Ukraine), or a domestic court exercising...

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15 Mar

[Dr Carrie McDougall, Melbourne Law School, University of Melbourne, is author of The Crime of Aggression under the Rome Statute of the International Criminal Court (2nd ed 2021, Cambridge University Press) and was involved in the Special Working Group on the Crime of Aggression and ICC Assembly of States Parties’ negotiations in relation to the crime of aggression.] This post is a reply to the post published...

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15 Mar

[Mateusz Piątkowski is an Assistant Professor at the University of Łódź, Poland (Faculty of Law and Administration, International Law Department), Attorney-at-law, and Member of the Polish Society of the Military Law and the Law of War. You can find Part I of this post here.] Under international law, military confrontations between states are measured by their intensity and gravity. To establish...

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15 Mar

[Mateusz Piątkowski is an Assistant Professor at the University of Łódź, Poland (Faculty of Law and Administration, International Law Department), Attorney-at-law, and Member of the Polish Society of the Military Law and the Law of War. The author thanks Dr Tomasz Lachowski from University of Łódź, Poland and LtnCol. Dr Wojciech Mendel from the Polish Society of Military Law and...

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14 Mar

[Marc Weller is Professor of International Law and International Constitutional Studies in the University of Cambridge, a Barrister at Doughty Street Chambers and a former United Nations Senior Mediation Expert. He has served as Senior Advisor in a large number of international peace negotiations and is the co-editor of International Law and Peace Settlements (Cambridge University Press, 2021).] In an earlier...

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14 Mar

[Konstantina is a researcher in the programme ‘Human Rights and International Criminal Law’ of the Ludwig Boltzmann Institute of Fundamental and Human Rights in Vienna, and PhD candidate at the Law Faculty of the University of Vienna focusing on the use of user-generated evidence in international criminal proceedings.] Introduction  Following Russia’s invasion in Ukraine in the last week of February, the international...

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14 Mar

[Agata Kleczkowska is an Assistant Professor at the Institute of Law Studies of the Polish Academy of Sciences in Warsaw, Poland.] Since February 24, the international community has been discussing Russia’s ‘attack’, ‘aggression’, ‘invasion’, or ‘assault’ against Ukraine. While certainly all of these terms rightly describe what happened in Ukraine on the morning of February 24, many seem to forget that there has been an ongoing...

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13 Mar

Events 11th Annual Cambridge International Law Conference: Strengthening Global Governance through International Law: Challenges and Opportunities: What are the challenges that international law must confront to strengthen global governance in the future? What opportunities might these present, and how may this challenge our current vision of international law? How are traditional and emerging actors in international law engaging and preparing for these challenges and...

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12 Mar

[Dr. Sava Janković is an Assistant Professor at the Institute of Law Studies, Polish Academy of Sciences, where he pursues research under the National Science Centre grant No 2020/37/K/HS5/02762. Professor Volker Roeben is the Dean and Professor of International Law at Durham Law School.] Background The Donetsk People's Republic (DPR) and the Luhansk People's Republic (LPR) declared independence from Ukraine in May 2014, following President Yanukovych's...

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11 Mar

[Julia Emtseva is a Research Fellow at the Max Planck Institute for Comparative Public Law and International Law and Paul Emtsev is an independent public communication expert.] For Russia, the current war in Ukraine rests on the assumption that NATO’s Eastern enlargement is a threat to the country. For several months, Russian President Vladimir Putin has warned the West that deploying weapons or soldiers to Ukraine would...

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11 Mar

[Marc Weller is Professor of International Law at the University of Cambridge and a barrister at Doughty Street Chambers. He served as United Nations Senior Mediation Expert and has been an advisor in a large number of peace negotiations. He is the co-editor of International Law and Peace Settlements (Cambridge University Press, 2021). The views expressed are his own alone.] On Monday, Russia floated a peace balloon....

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