What was the name of the world's first nuclear-powered submarine?
USS Triton
US Nautilus
USS Seawolf
USS Skate
Answer
The world's first nuclear-powered submarine was the USS Nautilus. It was launched in 1954 and was the first submarine to travel under the North Pole in 1958. The Nautilus was a major breakthrough in submarine technology and helped to usher in a new era of underwater warfare.
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