U.S. Secretary of State John Kerry stops to buy a humidor from a local vendor during his visit to the...
U.S. Secretary of State John Kerry stops to buy a humidor from a local vendor during his visit to the Plaza de San Francisco in Old Havana, Cuba, August 14, 2015. Kerry declared a new era in relations as he celebrated restored diplomatic ties in Havana on Friday, but he also urged political change in Cuba, telling Cubans they should be free to choose their own leaders. REUTERS/Pablo Martinez Monsivais/Pool