In August 2002, Arturo Greenough, 67, a retired Guantanamo worker and long-time resident drives his 1969 Volkswagon Bug around the base recently. His wife lives here with him but their adult children immigrated from Cuba to Miami and California. PATRICK FARRELL / THE MIAMI HERALD

Florida Sen. Marco Rubio poses for a photo at the U.S. Navy base at Guantanamo Bay, Cuba, on May 29, 2012 with Gloria Martinez, a Cuban woman who has lived at the base for decades. Martinez is holding is that of her granddaughter Lauren Germann, who is currently serving in the United States Marine Corps. PETTY OFFICER KILHO PARK / US NAVY