
Virginia Sama, whose brother Alejandro Moreno was a political prisoner in Cuba, sings along with other supporters of Cuban political prisoners outside Cafe Versailles in Miami on Wednesday, Jan. 25, 2012, during their weekly candlelight vigil to remember current and past political prisoners under Castro. (Rod Lamkey Jr./The Washington Times)

Virginia Sama, whose brother Alejandro Moreno was a political prisoner in Cuba, holds her candle as she joins other supporters of Cuban political prisoners gather outside Cafe Versailles in Miami on Wednesday, Jan. 25, 2012, for their weekly candlelight vigil to remember current and past political prisoners under Castro. (Rod Lamkey Jr./The Washington Times)

** FILE ** Military personnel inspect each occupied cell on a two-minute cycle at the Camp 5 maximum-security facility at the U.S. Naval Base at Guantanamo Bay, Cuba, in October 2007. (AP Photo/Brennan Linsley, File)

Iranian President Mahmoud Ahmadinejad arrives Sunday at the international airport in Maiquetia, Venezuela. Mr. Ahmadinejad also plans to visit Nicaragua, Cuba, Ecuador and possibly Guatemala. (Associated Press)

Antonio Alarcon opens the door to a shrine for the Virgin of Charity outside his home decorated in Christmas lights on Christmas Eve in Havana, Cuba, late Saturday Dec. 24, 2011. Cuban faithful celebrating Christmas say they have plenty to cheer this year as they prepare for the arrival of Pope Benedict XVI, the first visit by a pontiff to the Communist-run island since John Paul II's historic tour nearly 14 years ago. (AP Photo/Franklin Reyes)

Travelers wait in line with their luggage at Miami International Airport before traveling Cuba, Monday, Dec. 19, 2011, in Miami. As the holidays approach this year, thousands of Cuban-Americans are taking advantage of the Obama administration's relaxed travel regulations to return to the island. (AP Photo/Lynne Sladky)

Gladys Maya carries water to make soda for a sandwich shop set up in the front room of her family's small apartment in Rodas, Cienfuegos province, Cuba. The Maya family invested $1,000 in a waist-high refrigerator, countertop and oven for the takeout shop, one of many small businesses being established in rural areas since the start of Raul Castro's free-market reforms. (Associated Press)

A man drives a horse and carriage in Old Havana, Cuba, on Nov. 3, 2011. (Associated Press)

In this photo from March 8, 1977, Cuban leader Fidel Castro (left) sits with Col. Moammar Gadhafi in Tripoli. (Associated Press)