Cuba's President Raul Castro, left, and Vice President Miguel Diaz-Canel talk during the second day of a twice-annual legislative sessions, at the National Assembly in Havana, Cuba, Sunday, July 7, ... more 
Cuba's President Raul Castro, left, and Vice President Miguel Diaz-Canel talk during the second day of a twice-annual legislative sessions, at the National Assembly in Havana, Cuba, Sunday, July 7, 2013. Observers will be watching to see if the new vice president is taking on increasing responsibility since assuming the post in what was seen as the beginning of a generational leadership transition. (AP Photo/Ismael Francisco, Cubadebate) less 
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Associated Press | Photo By Ismael Francisco, Cubadebate
Sun, Jul 7, 2013 6:13 PM EDT