Hours before Donald Trump announced that the US would be quitting the Paris carbon-cutting treaty, UN Secretary General António Guterres took to the President's preferred medium, Twitter, to declare that climate action is “unstoppable”.
The clear message, reinforced by leaders from the European Union and China, is that the rest of the world will continue with the Paris Treaty without US involvement. Their resolve is quickly going to smash into three incontrovertible truths.