On June 4, 1944, the US Navy captured its first German submarine. Now it's displayed at Chicago's Griffin Museum of Science ...
The U.S. is building 12 Columbia-class submarines armed with ballistic missiles to serve as its sea-based nuclear deterrent ...
National Security Journal on MSNOpinion
The U.S. Navy Needs Stealth AIP Submarines
The U.S. Navy Can’t Miss the AIP Submarine Advantage -Air-independent propulsion (AIP) submarines are reshaping undersea ...
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