Published by Cambridge University Press, Cambridge, 2020. A. Dirk Moses is a historian of global human rights history, particularly in relation to genocide, memory and intellectual history. He is Frank Porter Graham Distinguished Professor in Global Human Rights History at the University of North Carolina at Chapel Hill since 2020. His latest book is The Problems of Genocide: Permanent Security and the Language of Transgression (Cambridge University Press, 2021). Marco Duranti is Senior Lecturer in Modern European and International History at the University of Sydney. As a historian of late modern Europe, his research focuses on the origins of international law and organizations. He is the author of The Conservative Human Rights Revolution: European Identity, Transnational Politics, and the Origins of the European Convention (Oxford University Press, 2017). Roland Burke is Senior Lecturer in World History at La Trobe University, Victoria. He is the author of Decolonization and the Evolution of International Human Rights (University of Pennsylvania Press, 2010).