How many nuclear submarines does the US have?

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2. What was the biggest battleship ever built?
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4. Are all battleships decommissioned?
5. How many Seawolf class submarines are there?
6. How fast is a modern torpedo?
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Tags

1. #ballistic
2. #submersible
3. #capable
4. #carrying
5. #nuclear
6. #submarines
7. #ssbns
8. #slbms
9. #which
10. #class
11. #trident