At a Group of 20 gathering in Asheville, U.S. Treasury Secretary Scott Bessent offered the markets something they had been circling toward but not yet grasped with certainty: an American endorsement of Japanese monetary tightening. His public confidence that the Bank of Japan would act to strengthen the yen — likely as soon as September — reflects a deeper truth about how interconnected the world's currencies and economies have become, where a weakened yen is not merely Japan's problem but a pressure point felt across the global financial order. The moment captures a recurring tension in moder