"Handout picture released by Cuban official website www.cubadebate.cu showing Cuban former President Fidel Castro speaking during the closing ceremony of VII Congress of the Cuban Communist Party (PCC) at the Convention Palace in Havana, on April 19, 2016. ""Cuba will never permit the application of so-called shock therapies, which are frequently applied to the detriment of society's most humble classes,"" said Raul Castro in a lengthy speech opening the congress, which takes place every five years and will stretch on for several days. / AFP PHOTO / ACN / ISMAEL FRANCISCO / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT ""AFP PHOTO / WWW.CUBADEBATE.CU / ISMAEL FRANCISCO"" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS"
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