China’s rise has begun to change the system itself as well as the U.S. role in it. Given the wide ramifications of our relations, both countries have no choice but to get along with each other. The U.S. government should consistently make clear that it supports China’s rapid growth, that it views China as a necessary collaborator in international affairs whatever our differences, that the United States will remain deeply engaged in East Asia, and that it will not pursue an anti-China alliance.