| I have to admit the photo's kind of negate the "secret" part and the fact that it is a military base means that it can threaten something its kind of the purpose to placing them lets face it all those ports on the British south coast can threaten Europe but I don't think they will.
As for the rest well its Chinese territory I guess they can build what they like on it.
__________________
We are more often treacherous through weakness than through calculation. ~Francois De La Rochefoucauld |