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Cuban President Raul Castro attends an event commemorating the 50th anniversary of the death of Latin American revolutionary Ernesto "Che" Guevara, in Santa Clara, Cuba, on Oct. 8, 2017. (Xinhua/Joaquin Hernandez)
Cuban President Raul Castro attends an event commemorating the 50th anniversary of the death of Latin American revolutionary Ernesto "Che" Guevara, in Santa Clara, Cuba, on Oct. 8, 2017. (Xinhua/Joaquin Hernandez)