Mats Deland is Associate Professor in history and temporary lecturer at Mittuniversitet, Sundsvall, Sweden. His publications include Purgatorium (vol. 1, 2010, vol. 2, 2017) and he has expertise in Holocaust studies and Genocide studies, Urban history, Right-Wing Extremism, and the History of International Law. Dr. Mark Klamberg (Jur. Dr. Stockholm University, LL.M. Raoul Wallenberg Institute and Jur. Kand. Lund University) is Associate Professor in international law at Stockholm University. He is the author of several publications on international criminal law, surveillance, privacy, and other fields of international law, including "Evidence in International Criminal Trials: Confronting Legal Gaps and the Reconstruction of Disputed Events" (Martinus Nijhoff Publishers, 2013) and "Power and Law in the International Society – International Relations as the Sociology of International Law" (Routledge, 2015). He is the chief editor of the "Commentary on the Law of the ICC" (CLICC). Pål Wrange (PhD, LL.M) is Professor in public international law at Stockholm University and the Director of the Stockholm Center for International Law and Justice. He is a former principal legal advisor at the Swedish Ministry for Foreign Affairs. He has published widely on international law, international relations and theory and he has worked and consulted for the European Union, governments, and NGOs. He is currently working on a book on non-state actors, right authority, and the right to use military violence.