The Trump administration has resurrected an effort to build the proposed Twin Metals copper-nickel mine in northeastern Minnesota. Last December, the Obama administration declined to renew the long-standing leases that the company needs for the underground mine it wants to build near Ely. But an in opinion published Friday, a top attorney at the U.S. Interior Department concluded the Bureau of Land Management erred last year when it concluded that BLM had the power to grant or deny the lease renewals. Minnesota Public Radio News reports the reversal means the BLM and the U.S. Forest Service must reconsider Twin Metals'...