NEW TOWN, N.D. (AP)- A Native American tribe in North Dakota bought an idle pipeline from the energy company Enbridge to help deliver oil from wells on its reservation to the broader market. The Mandan, Hidatsa and Arikara Nation announced the deal Friday but didn’t disclose how much it paid. The tribe said it expects the pipeline, which will connect its oil facilities on its Fort Berthold Reservation to Enbridge’s large pipeline network, will be up and running within a year. “This is a major step in enhancing our ability to get our trust assets of oil and gas out to market,” tribal chair Mark Fox said to the Bismarck Tribune. There are more than 2,600 active oil and gas wells on the reservation that produced an average of 144,190 barrels…