Of course it is called “global warming” and does involve an international negotiations.
“One of the government’s fiercest climate change sceptics has been appointed to advise the prime minister on key foreign policy issues, in a move that has angered green campaigners.”
I guess Cameron has worked out that he and his country need to change tack. The recent rise in popularity of UKIP and their skeptical position on climate has resulted in his present policy losing him votes. The perilous state of energy supply is so bad that his county is on the verge of one massive mess. If the lights go out, the machines stop working, and communications fail, all hell will break loose.