May 17, 2012 (21 images)

Updated: May 23, 2012 at 1:57 AM
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Protesters cover themselves in simulated oil and stage a "die-in" outside of the Canadian consulate during a demonstration against Athabasca oil sands production and the Keystone Pipeline on May 17, 2012 in Chicago. The protest was held as part of weeklong demonstrations leading up to the NATO summit being held on May 20 and May 21 in Chicago. UPI/Brian Kersey
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