Public International Law

[María Manuela Márquez Velásquez is an LL.M. Candidate in Advanced Studies in Public International Law at Leiden University. LL.B. Universidad del Rosario, Bogotá-Colombia.  She is currently Assistant Student Editor at Leiden Journal of International Law and Coordinator of the Theory of Public International Law Research Group at Universidad del Rosario.] The Office of Prosecutor ICC (OTP) has announced a new policy...

[Moisés Montiel Mogollón is a lawyer advising individuals, companies, and States on matters of international law, human rights, and other international areas at Lotus Soluciones Legales. He is an Adjunct Professor of International Law at Universidad Iberoamericana (Mexico City) and Universidad Panamericana (Guadalajara).] In the wake of the Russian invasion on Ukraine, which the UN General Assembly has already politically qualified as an act of...

[Hiruni Alwishewa is a PhD Candidate in International Law at The Graduate Institute Geneva, researching the responsibilities of actors involved in the transfer of arms to conflict zones.] Introduction The recent invasion of Ukraine will likely revive the assertion that international law has failed to constrain Russian aggression, as occurred when the Autonomous Region of Crimea was annexed by Russia in March...

[Victoria Kerr LL.M. is a Scottish solicitor and Junior Researcher at the T.M.C. Asser Instituut, working primarily on the Netherlands Ministry of Foreign Affairs funded project 'Strengthening Ukraine's Capacity to Investigate and Prosecute International Crimes' in partnership with Global Rights Compliance.] Vladimir Putin, in his speech of 24 February 2022, declared, with reference to Article 51(7) of the UN Charter, that he was launching a ‘special...

[André de Hoogh is Associate Professor in International Law, University of Groningen. He is a member of the Advisory Committee on Public International Law, which provides advice to the Dutch government and parliament; this contribution has been written in his personal capacity, and does not reflect in any way the views of the Advisory Committee. His research covers a wide...

[Sergey Sayapin is an Associate Professor and Associate Dean at KIMEP University’s School of Law (Almaty, Kazakhstan).] The recent days have seen what is likely the most flagrant breach of the prohibition of the use of force since the Second World War. Commentators have already discussed a few aspects of this blatant act of aggression – such as the importance of...

Events Society of Legal Scholars Workshop: The SLS International Law Section will host its online PhD Workshop on Responding to Complex Relationships in International Law on 13 May 2022. The programme includes perspectives on global governance, climate change, international criminal justice, and technology and is available here. Attendance is free but the organisers strongly encourage attendees to consider joining the Society of...

[Stefano Palestini is an Assistant Professor at the Institute of Political Science, Pontificia Universidad Católica de Chile.] Imposing sanctions is a common practice in the contemporary international order.  As Erica Moret (chapter 2: 23-24) shows, since 1990, the United States and the European Union (EU) have imposed 150 and 75 sanction regimes respectively. Furthermore, more than half of EU sanctions have been imposed autonomously...

[Elin Hellquist is a researcher in the Department of Political Science at Stockholm University.] If you want to take the temperature on international relations (IR), study sanctions. Competing understandings of core IR-concepts such as sovereignty, power, legitimacy and justice are embodied in the politics of sanctions, classically described as an instrument ‘between words and wars’ (Staibano & Wallensteen 2005). Moreover, the empirical universe of sanctions is an...

[Larissa van den Herik is a professor of public international law at the Grotius Centre for International Legal Studies at Leiden University.] As the balance of world power is tilting east with China’s economic might and its increased international political power ending US hegemony, it is said that we are entering into a new geoeconomic world order in which economic instruments follow the logic of conflict rather than...