Tribe vows to fight North Dakota pipeline through winter

(Reuters) - Native American leaders vowed on Saturday to protest through the winter against a North Dakota oil pipeline they say threatens water resources and sacred lands and are weighing lawsuits over police treatment of arrested protesters. Standing Rock Sioux Chairman Dave Archambault II said he and other tribal leaders were working on providing food, heat and shelter for protesters opposed to the $3.8 billion Dakota Access Pipeline. "We're just working through some technical details as far