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Casey Camp of the Ponca Nation (L) shakes hands with Piscataway Indian Nation Chief Billy Redwing Tayac during a traditional opening ceremony to begin a demonstration against the proposed Keystone XL pipeline at the U.S. Capitol Reflecting Pool on the National Mall April 22, 2014 in Washington, DC. As part of its 'Reject and Protect' protest, the Cowboy and Indian Alliance is organizing a weeklong series of actions by farmers, ranchers and tribes to show their opposition to the pipeline. (Getty)