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Accountability and Justice—The Application of the Principle of Universal Jurisdiction to Russia’s Invasion of Ukraine (Vol. 56.4)

Dr. Mark Ellis & Yannic Körtgen

6 Sep 2025

Anticipating the needs of today, the International Law Commission (ILC) decided in 2018 to add the topic of “universal criminal jurisdiction” to its longterm program of work. The commission, by consensus, concluded that work on the topic would constitute a useful contribution to the progressive development of international law and its codifcation, and, in its 2018 report to the General Assembly, invited “the views of States” on the topic.

To date, twelve countries have opened investigations under the principle of universal jurisdiction on the crimes committed by Russia in Ukraine: Germany, Spain, Sweden, France, Lithuania, Canada, Poland, Estonia, Latvia, Slovakia, the United States, and the United Kingdom. Other countries will undoubtedly follow. In numerous conversations with the Ukrainian Prosecutor, Andriy Kostim, it is clear that Ukraine wants these countries to actively pursue justice through the principle of universal jurisdiction.

This Article surveys the domestic legislation of these countries regarding universal jurisdiction and assesses whether the application of this principle can bring Russian soldiers, offcials, and leaders to justice for their involvement in the war in Ukraine.

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Dr. Mark Ellis is the Executive Director of the International Bar Association and a Professor at Florida State University College of Law. Yannic Körtgen is a consultant on international humanitarian law and international criminal law to Dr. Ellis. He previously
worked as an advisor on rule of law and security policy to the German Government. The authors would like to thank Harper Fox and Angela Chen for their assistance in researching for this Article.