US Navy to Rotate Virginia-Class Subs from Perth Base from 2027

The Pentagon announced that Virginia-class nuclear attack submarines will begin rotational deployments at HMAS Stirling in Perth from 2027, extending US naval presence in the Indian Ocean. This marks a concrete step in AUKUS force posture, though basing details and crew arrangements remain unspecified. The move strengthens US deterrence against China in the Indo-Pacific and signals deeper integration with Australia.

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