Joe wrote:

And the US submarine fleet has the safest record of any vessels at
sea.

Newsflash for you slick ...

http://prop1.org/2000/accident/1989/890712a1.htm

http://www.armscontrol.ru/subs/collisions/comm0319.htm

That's just from a very quick look in Google. There are
plenty of others that you could use to make the argument
that US Submarines are a hazard to navigation due to
incompetence and shoddy operating practices.

Rick