Michael Green's magisterial study is a timely and insightful reminder of the deep and long-standing ties between East Asia and the United States, and the complex interplay between our economic and security interests, and our values, a dynamic which has shaped US policy for two and a half centuries. It is an indispensable point of reference for students and policy makers seeking to understand a critical region where history casts a long shadow, notwithstanding the extraordinary changes of recent years.