New York Times: Congratulations are due to Bill McKibben, Jim Hansen and the tens of thousands of other climate campaigners who turned an obscure cross-border pipeline proposal into an effective national political campaign. After years of deliberations, President Obama today said the Keystone XL project was not in the national interest: In 2011, I split with McKibben and others as they were being arrested at the White House. I argued that the pipeline issue was a distraction from the core issues involving our...