Senior U.S. diplomats were fanned out across the Indo-Pacific last week. U.S. Defense Secretary Lloyd Austin toured Southeast Asia, outlining to circumspect U.S. partners a vision for "integrated deterrence" and, in Manila, tending to a festering wound at the heart of U.S. regional strategy. This followed Deputy Secretary of State Wendy Sherman's visits to Seoul and Tokyo, indispensable U.S. allies whose
