Obama Should Return Guantanamo to Cuba, Former U.S. Envoy Says By NewsAmericas - September 2, 2013 Facebook Twitter Pinterest WhatsApp Linkedin ReddIt Email Print U.S. President Barack Obama should return the naval base at Guantanamo Bay to Cuba, and some detainees could stay on at a U.S.-run jail there, a former U.S. envoy to Cuba said.