FILE – U.S. Sen. Richard Burr, R-N.C., left, and Democratic challenger Deborah Ross during a live televised Senate debate at UNC-TV studios in Research Triangle Park, N.C., Oct. 13, 2016. During the debate, both candidates said they’d consider using U.S. military ground troops in Syria to fight terrorism, and both favor safe zones there to alleviate the nation’s humanitarian crisis stemming from the ongoing conflict. Gerry Broome AP