The US's three Seawolf ... hardened sail that can break through thick ice, a feature that has been included on newer Virginia-class subs, Aljilani said. "Each class of submarine has the ability ...
An curved arrow pointing right. The US Navy released amazing video showing a submarine surfacing through a thick sheet of ice in the Arctic Circle. The USS Hartford, along with the USS Hampton ...
The submarine surfacing in the picture is the USS North Dakota - the second warship to bear that name. In the picture, the USS North Dakota is breaking through three feet of solid ice in the ...
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