Edwin McCain performs his songs acoustically at the Camp America Liberty Center for Joint Task Force Guantanamo Troopers, Nov. 1, 2008. McCain visited U.S. Naval Station Guantanamo Bay to perform during the Navy Exchange Customer Appreciation Weekend. JTF Guantanamo conducts safe, humane, legal and transparent care and custody of detained enemy combatants, including those convicted by military commission and those ordered released. The JTF conducts intelligence collection, analysis and dissemination for the protection of detainees and personnel working in JTF Guantanamo facilities and in support of the Global War on Terror. JTF Guantanamo provides support to the Office of Military Commissions, to law enforcement and to war crimes investigations. The JTF conducts planning for and, on order, responds to Caribbean mass migration operations.