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Submarine Design

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Audit Forces Australia to Scale Back Collins‑Class Life Extension

The change heightens doubt that the submarines can reliably bridge the gap until AUKUS nuclear boats arrive.

Navy Commissions USS Idaho, 26th Virginia-Class Attack Submarine

Bow of Lead Columbia-Class Sub Heads to Electric Boat for Final Assembly

HMS Agamemnon Completes First Submerged Trim Dive in Barrow