Support WBURObama's Cuba Visit Raises The Question Of Guantanamo Bay's FuturePlay06:00Download AudioDavid WelnaMarch 21, 2016 ShareCrew members of the U.S. Navy destroyer USS Jason Dunham load supplies while docked in Guantanamo Bay, Cuba, in 2015. The U.S. and Cuba have restored diplomatic relations, but the U.S. says it remains committed to keeping the base. (David Welna/NPR)