For decades, Japanese grand strategy rested on a quiet, comfortable bargain. The United States kept the world¡¯s sea lanes open ¡ª especially the western Indian Ocean and the Strait of Hormuz ¡ª while Tokyo focused on building its industrial economy and expanding its diplomatic influence across Asia. Washington provided the shield; Tokyo built the factory. That arrangement ended this week.
After fresh attacks on commercial shipping in the Gulf and sweeping American retaliatory strikes, U.S. President Donald Trump stood at the NATO summit in Ankara and tore up the short-lived diplomatic understanding with Tehran. His blunt words ¡ª ¡°As far as I¡¯m concerned, it¡¯s over¡± ¡ª and his explicit refusal to keep ¡°wasting time¡± on multilateral stabilization sent a shock wave far beyond the Middle East. For policymakers in Tokyo, this escalation is an unmistakable warning: The single-superpower security system that underpins global trade is breaking down.
Many analysts see this as a routine failure of deterrence or yet another unpredictable twist in American politics. They assume naval rerouting and punitive strikes will eventually restore calm to the world¡¯s most vital energy chokepoint.
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