Opponents Of The Keystone XL Pipeline

Opponents Of The Keystone XL Pipeline

Opponents of the Keystone XL pipeline join the Cowboy and Indian Alliance in a rally on the National Mall in Washington. The Republican-led House has passed measures approving the project with substantial majorities, but even if Senate advocates succeed in winning a Keystone vote and it cleared Congress, Obama could still veto a bill. Photographer Pete Marovich/Boomberg