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THE HAGUE NETHERLANDS - MARCH 7: A woman with a Ukrainian flag stands outside the International Criminal Court of Justice (ICJ) or Peace Palace on the first day of hearings on March 7, 2022 in The Hague The Netherlands. Ukraine is petitioning the ICJ to classify Russia's invasion as a genocide and issue an injunction under the UN Convention against Genocide. (Photo by Michel Porro/Getty Images)

Ukraine’s Constitutional Constraints: How to Achieve Accountability for the Crime of Aggression

Russia's crime of aggression must be prosecuted in a way that is consistent with both international and Ukrainian law.
People enter the International Criminal Court, 20 June 2006 in the Hague.

The Need to Reexamine the Crime of Aggression’s Jurisdictional Regime

"What is needed in the long run is for States Parties to the ICC’s Rome Statute to amend the crime of aggression’s jurisdictional regime and create more jurisdiction in support…

Complicity in a War of Aggression: Private Individuals’ Criminal Responsibility

How criminal liability could extend to Wagner Group senior executives and other “private” actors in Russia’s aggression against Ukraine.
US vehicle is pictured at a military base in Rumaylan (Rmeilan) in Syria's northeastern Hasakeh province on July 28, 2020. (Photo by Delil SOULEIMAN / AFP) (Photo by DELIL SOULEIMAN/AFP via Getty Images)

Still at War: The United States in Somalia

The United States should consider not only the ongoing terrorist threat in Somalia, but also how to stabilize the long-troubled country.
Russia vs Ukraine flag on cracked wall, concept of war between russia and ukraine, silhouette of soldiers on russia vs ukraine flag

Переговори щодо війни в тіні міжнародного права

"Ми вважаємо, що справжня мета різноманітних норм міжнародного права полягає в тому, щоб зробити…
Russia vs Ukraine flag on cracked wall, concept of war between russia and ukraine, silhouette of soldiers on russia vs ukraine flag

Bargaining About War in the Shadow of International Law

International law offers important tools to prod adversaries to avoid military options for resolving disputes.
Image: BRUSSELS, BELGIUM - MARCH 24: British Prime Minister Boris Johnson (L), German Chancellor Olaf Scholz (C), U.S. President Joe Biden (C-R) and Canada's Prime Minister Justin Trudeau (R) looks on during a video call with Volodymyr Zelensky, President of Ukraine, during a NATO summit on Russia's invasion of Ukraine, at the alliance's headquarters in Brussels, on March 24, 2022 in Brussels, Belgium. Heads of State and Government take part in the North Atlantic Council (NAC) Summit, where they will decide on the next steps to strengthen NATO's deterrence and defence. (Photo Denzel/Bundesregierung via Getty Images)

Does the ‘Responsibility to Protect’ Require States to go to War with Russia?

In short: No. Here's how to understand what the R2P commitment does require in Ukraine and beyond.
Men dressed in suits sit around a large table with stacks of documents in front of each of them. Iona Nikitchenko and Aron Trainin (center, center left) during deliberations at the London Conference, 1945.

Как Советский Союз помог установить преступление агрессивной войны

"Что не всегда признается, так это жизненно важная роль, которую Россия, или, точнее, Советский Союз,…
US vehicle is pictured at a military base in Rumaylan (Rmeilan) in Syria's northeastern Hasakeh province on July 28, 2020. (Photo by Delil SOULEIMAN / AFP) (Photo by DELIL SOULEIMAN/AFP via Getty Images)

Still at War: The United States in Yemen

Relying on military force alone in Yemen, a longstanding front in the "forever war," will not promote US interests or regional stability.
US vehicle is pictured at a military base in Rumaylan (Rmeilan) in Syria's northeastern Hasakeh province on July 28, 2020. (Photo by Delil SOULEIMAN / AFP) (Photo by DELIL SOULEIMAN/AFP via Getty Images)

Introduction to Symposium: Still at War – Where and Why the United States is Fighting the “War on Terror”

As the "war on terror" enters a third decade, it is time to reevaluate the aims and utility of relying on military force around the globe.
Standing in front of their respective national flags and each behind a tall white podium, the leaders of Ukraine, Lithuania, and Poland speak to the international press. The event took place in Kyiv on February 23, 2022. Ukrainian President Volodymyr Zelensky at center, and his counterparts from Lithuania Gitanas Nauseda on the right, and Poland Andrzej Duda on the left. 

How States Can Prosecute Russia’s Aggression With or Without “Universal Jurisdiction”

Prosecutions could quite easily be based on Ukraine’s delegation of its own jurisdiction through bilateral or multilateral agreement.

Litigating Aggression Backwards

"Litigating aggression backwards may 'work' in the sense of obtaining favorable judgments, but it can also create subtle distortions over what is at stake that are only likely…
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