International Law for Whom?

International law and the international order are currently challenged on two fronts: externally, by the Global South; and internally, by the United States under its own leadership. What does this mean for the future? In his new book, The Law and Politics of International Legitimacy (Cambridge University Press, 2025), Jean-Marc Coicaud explores this question by examining the role of legitimacy in international life. Drawing on his first-hand experience in Asia, where he lived for nearly a decade, Coicaud also considers how regional powers—particularly China and Japan—may influence the reshaping of international law and the global order. Learn more.