CSIS writes: Japan-South Korea relations have fallen to historic lows in recent years, as sensitivities over history, territory, and trade have impacted security cooperation and trilateral coordination with the United States. The Biden administration has prioritized U.S.-Japan-South Korea cooperation amid an ongoing debate about the extent to which the United States can help mend ties between Seoul and Tokyo.
go to the analysis: RESOLVED: The United States Can Fix the Japan-South Korea Problem | Center for Strategic and International Studies (csis.org)