Earlier quoted context omitted.
Unless China has eclipsed us in naval warfare, specifically submersible stealth naval warfare, then it is extremely unlikely that they could get a sub within spitting distance of our coast without us knowing about it. And even if they could get a sub that close they wouldn't even think of launching a missile. Last I checked, America still has complete military domination when matched against any other sovereign. Nati…
Different, but similar: http://tinyurl.com/5dpxpo
If this incident is similar, I would expect the US military not to admit it.