Ian Hurd is Professor of Political Science and Director of the Weinberg College Center for International and Area Studies at Northwestern University, Illinois. His other books include How to Do Things With International Law (2017) and After Anarchy: Legitimacy and Power in the UN Security Council (2007), which won the 2008 Chadwick F. Alger Prize, International Studies Association. He co-edited the Oxford Handbook of International Organizations (2017) and The UN Security Council and the Politics of International Authority (2008).