By James MacPherson, Associated Press BISMARCK, N.D. — Industry leaders are urging President-elect Donald Trump to make approval of the disputed Dakota Access oil pipeline a priority when he takes office next month, but a spokesman for Trump isn’t offering many clues about how the incoming president might act. Meanwhile, the leader of the Standing Rock Sioux is calling on pipeline opponents to leave a camp in southern North Dakota where they’ve been protesting for months, as dangerous winter weather sets in.