…the post–Cold War interregnum of U.S. hegemony is over, and bipolarity is set to return, with China playing the role of the junior superpower. The transition will be a tumultuous, perhaps even violent, affair, as China’s rise sets the country on a collision course with the United States over a number of clashing interests. But as Washington slowly retreats from some of its diplomatic and military engagements abroad, Beijing has no clear plan for filling this leadership vacuum and shaping new international norms from the ground up.