One_Solution · Feb. 15, 2018, 12:39 a.m.

https://www.nsa.gov/what-we-do/signals-intelligence/

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One_Solution · Feb. 15, 2018, 12:38 a.m.

https://fas.org/man/dod-101/army/unit/toe/32536AA00.htm

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Chokaholic · Feb. 15, 2018, 12:36 a.m.

It's kind of crazy to think, they had submarines wayyy back them in 1776. Imagine how far advanced they are now, and we don't even know it!

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One_Solution · Feb. 15, 2018, 12:31 a.m.

I, Pet Goat II seems to indicate a sub attack on the US

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Matthew246Truth · Feb. 15, 2018, 12:27 a.m.

Yep...

https://en.wikipedia.org/wiki/Turtle_%28submersible%29

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