I still believe that any country understands that if they use nuclear weapons, they will be wiped out of existence. They could be irrational in many ways, but I don't think they're irrational to the point that they're ready to annihilate their own country.
I used to have a pony but I outgrew it and I do dream that one day I will live in the country and have lots of horses and be like a proper English lady who goes hunting and everything.
Individuals have little opportunity to get elected to Parliament under the label of the government party... unless they are in good standing with the Prime Minister and pledged to be cooperative.