"South Korea and China have seen things differently and there has never been a message sent to North Korea from the rest of the world speaking with a single voice," he said.
He said that the risk now was if North Korea got away with it, other countries or governments would be tempted to follow suit, a situation that could very quickly backfire on China.
"If you look around the world and see which country other than North Korea considers itself threatened by a nuclear-armed super power, one country comes to mind immediately -- Taiwan."



