In November 2017, an international grouping declared dead in 2008 was reborn. That month saw the first meeting of a new iteration of the “Quad”—an assembly of government representatives from Australia, India, Japan, and the U.S. In some ways, it was the physical manifestation of several complementary geostrategic trends: growing comfort and convergence among the four democracies, growing apprehension about China’s rise and threats to international rules and norms setting, and an emerging shared vision for the Indo–Pacific region.