Associated Press: For years, President Barack Obama chided Republicans and Democrats alike for treating the Keystone XL pipeline as a signal of whether the U.S. would seriously fight global warming. Now that he's killed the project, Obama is holding it up as Exhibit A as he works to lock in his environmental legacy with a powerful international climate accord.
Rejecting Keystone, the proposed 1,179-mile crude oil pipeline from Canada to the U.S., was the latest in a long and growing list of steps Obama has taken...