with the NATO designation of Yankee-class. The Soviets introduced this submarine class in 1967 to counter the thermonuclear ...
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Interesting Engineering on MSNWhat Makes Virginia Class the Ultimate Attack SubmarineWatch What Makes Virginia Class the Ultimate Attack Submarine on Interesting Engineering. Explore the latest in technology!
A Chinese navy task group that circumnavigated Australia in February and March highlighted China's ambition to operate more frequently in the same neighborhood, Australian officials said.
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