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How a $100 Million Swedish Submarine Sunk a $6 Billion U.S. Supercarrier
What You Need to Know: In a 2005 war game, the Swedish diesel-powered submarine HMS Gotland stunned the U.S. Navy by "sinking ...
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'Cheap and Quiet' Submarine from Sweden 'Sunk' a U.S. Navy Aircraft Carrier in a Wargame
What You Need to Know: The Swedish Navy's Gotland-class submarine ... Before the Gotland-class incorporated the AIP system, only nuclear-powered submarines could stay submerged for weeks.