National Security Journal on MSNOpinion
Russia’s ‘Twin-Hulled’ Titanium Sierra II Submarines Are Just Useless
Russia’s Sierra II-class attack submarines are often hyped as some of the most advanced boats ever built: titanium twin hulls ...
National Security Journal on MSN
The Navy Never Built Deep-Diving Titanium Nuclear Submarines Like Russia
Titanium promised the Soviets deeper-diving, faster, low-magnetic submarines like Alfa and Sierra, but it came with brutal ...
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