Japan’s Iran Dilemma: Oil, Alliances, and Nuclear Double Standards The large-scale Israeli-U.S. military strikes against Iran that began on February 28, 2026—marked by the killing of Supreme Leader Ayatollah Ali Khamenei—have triggered widespread geopolitical repercussions. For Japan, the crisis extends beyond energy security, challenging the nation’s moral and strategic identity. Japan relies on the Middle East for over 90% of its crude oil imports, making the Strait of Hormuz a critical lifeline. Any disruption to shipping through this narrow waterway poses an immediate economic threat, as global oil markets already faced volatility before the strikes. On February 27, U.S. benchmark West Texas Intermediate (WTI) crude futures closed near $67 per barrel, while Brent crude settled around $72 per barrel—both near seven-month highs. By March 2, oil prices surged to four-year highs, with Brent crude reaching $82 and WTI approaching $72, driven by fears of prolonged supply disruptions. The immediate concern is not just price fluctuations but the potential for sustained blockage of the Strait of Hormuz, which carries about 20% of the world’s oil supply. Following the strikes, Iran’s Islamic Revolutionary Guard Corps issued warnings against vessels entering the strait, prompting some tankers to alter their routes and Japanese shipping firms to temporarily halt operations. Although Japan maintains strategic oil reserves equivalent to 240 days of consumption, a prolonged crisis could drive global prices higher, impacting households and industries. Tokyo’s response has been cautious, balancing its alliance with the United States and its historical ties to Iran.#strait_of_hormuz #supreme_leader_ayatollah_ali_khamenei #prime_minister_takaichi_sanae #treaty_on_the_non_proliferation_of_nuclear_weapons #iran_islamic_revolutionary_guard_corps