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Event Brief

Japan to raise nuclear submarine ownership in security review

Japan is expected to float the idea of acquiring a fleet of nuclear-powered submarines in revised security documents due later this year. Analysts say Tokyo’s initial aim would be to prompt discussion and address public concerns, while acknowledging likely opposition in a country that suffered nuclear attacks.
WHO: Japan
WHAT: Japan is expected to propose discussion of acquiring nuclear-powered submarines in revised security documents.
WHEN: Oct 7, 2026 at 8:00 PM ET
WHERE: Japan
WHY: Cause not yet established.

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