Cuba after the Castros: A look at legacy and challenges ahead

(G.N.S) DT.19 Havana (Cuba): Cuba is poised for the end of an era on Thursday as President Raul Castro steps down, formally handing power to his long-time deputy Miguel Diaz-Canel – and thereby ending his family’s six-decade grip on the island. The silver-haired Diaz-Canel, 57 — a top Communist Party figure