Guardian: The biggest backers of the Democratic causes urged Barack Obama on Friday to take historic action on climate change by rejecting the Keystone XL pipeline.
In a letter seen by the Guardian, 150 high-profile figures, who between them raised millions for Obama's two election campaigns, urged the president to use the next four years to avoid the most catastrophic consequences of climate change. "Yours is the last presidency in which it is possible for America to choose a responsible path forward for...