In this Sept. 8, 2016 file photo Standing Rock Tribal Chairman Dave Archambault spoke to the media.

Standing Rock Called A “Spiritual War” For Native American Protestors

Standing Rock Sioux chairman Dave Archambault and other protest organizers have said they plan to stay at the Oceti Sakowin camp in North Dakota and continue with protests against the Dakota Access pipeline. This comes after the tribe received a letter from the U.S. Army Corps of Engineers that said all federal lands north of the Cannonball River will be closed to public access Dec. 5 for “safety concerns.”

Lake Sakakawea lies at the heart of the Fort Berthold reservation.

While One Tribe Fights Oil, Another Cautiously Embraces It

While the Standing Rock Sioux fights the Dakota Access Pipeline, a different tribal nation 150 miles up the Missouri River has already welcomed oil development onto its land. But development comes with risks and a responsibility to protect the environment.

Police arrested more than a hundred protesters camped out along the Dakota Access pipeline route on October 27, 2016.

Police And Pipeline Protesters Clash In North Dakota

What started months ago as a dispute between a tribe and the federal government has escalated into clashes between protesters and police. More than 140 people were arrested Thursday during a tense standoff between police and Dakota Access pipeline protesters.