Alex Smiley, Katy Hellman 03/03/2014 940 × 705 National Review: Keystone XL pipeline protesters tie themselves to White House fence as police arrest dozens of people, photos Alex Smiley, from left, and Katy Hellman, who are strapped to the White House fence in Washington, chant during a protest against the proposed Keystone XL oil pipeline, Sunday, March 2, 2014. They were later arrested. (AP Photo/Manuel Balce Ceneta)