. O/ G- i# U bSummary: China's rise will inevitably bring the United States' unipolar moment to an end. But that does not necessarily mean a violent power struggle or the overthrow of the Western system. The U.S.-led international order can remain dominant even while integrating a more powerful China -- but only if Washington sets about strengthening that liberal order now., S, x( z7 g5 J; f. K G. JOHN IKENBERRY is Albert G. Milbank Professor of Politics and International Affairs at Princeton University and the author of After Victory: Institutions, Strategic Restraint, and the Rebuilding of Order After Major Wars.+ x, W- {1 y& ?6 v: J" I