Associated Press
Sen. Orrin Hatch, R-Utah leaves the Senate chamber on Capitol Hill in Washington, Thursday, Jan. 29, 2015, following the Keystone XL pipeline vote. The Republican-controlled Senate moved Thursday toward passage of a bipartisan bill approving the Keystone XL oil pipeline, defying a presidential veto threat and setting up the first of many expected battles with the White House over energy and the environment.  (AP Photo/Jacquelyn Martin)

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