This book offers an insightful exploration of the future of multilateralism under the impact of the Trump administration and probes the future of the liberal international order. It will provide excellent reading material on current affairs for both graduate and undergraduate students in international law and international relations, in particular for courses relating to international organization, multilateralism, or the US, China and the EU in international affairs. For experienced researchers the book proposes in-depth studies that relate to major debates in the disciplines of international law and international relations.