In this episode with speak with Katerina Linos of UC Berkeley and Mark Pollack of Temple University about their project to interview the judges of the EU’s primary court system, and the implications for European integration, international law, and our understanding of how international judges behave.

What does the law of treaties—and jus ad bellum—say about peace treaties? We discuss these issues, the history of peace treaties, and their possible future with Greg Fox, who has written widely on peace agreements and their evolution.

On this episode Samantha Rowe, partner in the London office of Debevoise and Plimpton, joins the podcast to discuss the recent Trump executive order aimed at jumpstarting deep seabed mining, the role of the International Seabed Authority, and evolving custom in the law of the sea.

This episode considers the implications of a second Trump administration for international law and policy in the United States and explores the future of the World Trade Organization (WTO). Catherine speaks with Amy Porges, a long-time practitioner of international trade law who participated in drafting the WTO agreements, and later represented the United States before the WTO as Senior Counsel for Dispute Settlement and head of enforcement at the Office of the U.S. Trade Representative. This episode examines the history of the WTO and the United States’s relationship with the organization, including considering the potential approach of the Trump administration to tariffs.

Richard Gowan, Director for UN and Multilateral Diplomacy at the International Crisis Group and one of the world’s chief UN watchers, joins the podcast to discuss what to expect with the new Trump team in Turtle Bay.

In this episode, Catherine is joined by Sean D. Murphy, Manatt/Ahn Professor of International Law at George Washington University and former Member of the UN International Law Commission, where he served as Special Rapporteur on the topic of Crimes against Humanity. Together, they discuss the UN General Assembly’s recent resolution to proceed with negotiations towards a Convention on Prevention and Punishment of Crimes against Humanity, the history of the topic, and what can be expected as negotiations proceed.

In this first of a multi-part series exploring the implications a second Trump administration for international law and policy in the United States, Catherine is joined by Steve Hill, the Executive Secretary of the Institute for International Justice and Rule of Law and former Director of the Office of Legal Affairs at NATO headquarters. This episode explores the history of NATO, its current challenges in light of Russia’s war in Ukraine, and the future of this historic political and military alliance.

In this episode, featuring Professor Leila Sadat, we discuss the recent rise in violent extraterritorial action by states, such as the allegations by Canada that Indian agents killed a Sikh separatist leader in Canada, and the legal framework governing such action and possible reactions.

Peter Singer is Senior Fellow at New America, author of Wired for War and LikeWar, and one of the nation’s leading experts on the evolution of armed conflict. We discuss the revolutions underway in drone warfare, AI, and robotics and their implications for international law.

In this episode, Professor Monica Hakimi of Columbia discusses the international law governing sieges, how it interacts with IHL generally, and its application to the conflict in Gaza.