The liberal order is decaying. Will it survive, and if not, what will replace it? On the eightieth anniversary of the publication of E.H. Carr's The Twenty Years' Crisis, 1919-1939, Philip Cunliffe revisits this classic text, juxtaposing its claims with contemporary debates on the rise and fall of the liberal international order. The New Twenty Years' Crisis reveals that the liberal international order experienced a twenty-year cycle of decline from...