“China doesn’t want the United States to be the preeminent power. It wants to live alongside the United States,” says economist Jeffrey Sachs, director of the Center for Sustainable Development at Columbia University and president of the U.N. Sustainable Development Solutions Network. He has also served as adviser to three U.N. secretaries-general and currently serves as a sustainable development solutions advocate under Secretary-General António Guterres. His latest article is headlined “The Need for a New US Foreign Policy.”