Washington Post: State Department special envoy Todd Stern is the United States`s international point man on the issue, and at the World Future Energy Summit in Abu Dhabi on Tuesday he gave a speech that could almost be interpreted as a criticism of some of things President Obama has said and done. He began by calling the effort to reduce greenhouse emissions a war of necessity, and he continued with this (h/t National Journal): The fact that moving to clean energy may have a cost in the short run cannot be taken...