No region is more vulnerable to China’s rise than Southeast Asia, which cannot challenge it militarily, needs its trade for its economies, and is uncertain how much it can rely on the United States or even if that would be a wise path to pursue. The echoing theme is that Southeast Asia does not want a throwback to the Cold War when each country was forced to choose between superpowers, although without clear thinking and straight talking, that is exactly what is unfolding now.