[MHalblaub]

The title is incorrect.
“Tomorrow’s Stealthy Subs Could Sink America’s Navy”
It must read:
“Yesterday’s Subs Could Sink America’s Navy”
During war games Type 206/209 submarines killed many times US carriers and destroyers.
E.g. search for RIMPAC and “Chang Bogo” or U24 and Enterprise.

[B4Ranch]

I will never forget the war games where the Chinese diesel sub popped up inside the outer protection ring. One carrier could have gone down before we could have responded in the faintest way.