Why big money is pouring into North Carolina’s U.S. Senate race

An influential Republican group says it plans to spend at least $71 million to help Michael Whatley’s U.S. Senate campaign in North Carolina — an enormous pledge that comes less than a week after a poll showed Whatley trailing Democratic challenger Roy Cooper by 14 points. WRAL State Government Reporter Will Doran explains why the race to replace U.S. Sen. Thom Tillis is expected to break records for political spending in North Carolina.