In 2015, a Russian-Built Submarine Might Have 'Sunk' a Navy Nuclear Sub

The Virginia-class is orders of magnitude quieter and offers far better sensors and carries more weapons. The newer vessels are far more effective against threats like the Kilo than their Los Angeles-class predecessors. Buying as many Virginias as possible becomes especially important as more and more potential adversaries procure advanced diesel-electric boats like the Kilo or the even more capable Russian-built Amur.

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