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Event Brief

US and Japan rehearse coordinated anti-ship strikes

U.S. and Japanese forces rehearsed coordinated anti-ship strikes and mobile missile deployments across Kyushu and Japan’s southwestern islands during the 11-day Keen Sword 27 exercise. The drills tested tactics intended to challenge Beijing’s ability to control surrounding waters in a conflict over Taiwan and make allied forces harder to target.
WHO: U.S. and Japanese forces
WHAT: U.S. and Japanese forces rehearsed coordinated anti-ship strikes and mobile missile deployments during Keen Sword 27.
WHEN: Reported Oct 27, 2026 at 8:00 AM ET
WHERE: Japan
WHY: The drills tested tactics designed to challenge Beijing’s ability to control surrounding waters in a conflict over Taiwan.

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