AdvertisementArmy Corps Of Engineers Tells Pipeline Protesters To Leave Camp By Dec. 5November 25, 2016Martha Ann OverlandfacebookEmailProtesters — or water protectors, as they identify themselves — walk along Highway 1806, past a sprawling encampment at Standing Rock on Thursday. Thousands of people gathered to join the Standing Rock Sioux Tribe's protest of the Dakota Access Pipeline. (Boston Globe via Getty Images)