Environmentalists Protest
Some unions, including America's Building Trades Union, have endorsed the Keystone XL pipeline, but the White House is deferring to the environmental lobby instead. (Photo: Manuel Balce Ceneta/AP file)
Some unions, including America's Building Trades Union, have endorsed the Keystone XL pipeline, but the White House is deferring to the environmental lobby instead. (Photo: Manuel Balce Ceneta/AP file)
