HAVANA, CUBA - APRIL 19: (GERMANY, AUSTRIA and SWITZERLAND OUT) Raul Castro, President of Cuba (R) tries to hold back his brother and Revolution leader Fidel Castro (L) from getting up, during the closing session of the 6th Party Congress after Raul Castro had been officially elected as Fidel Castro's successor as head of Cuba's ruling communist Party PCC in the Palacio de las Convenciones on April 19, 2011 in Havana, Cuba. Cuba's party met for three days to approve economic reforms. (Photo by Sven Creutzmann/Mambo Photo/Getty Images)