A demonstrator holds a placard picturing former Cuban President Fidel Castro during a "C'e chi dice NO" (some say no) rally, in central Rome, on November 27, 2016 calling to vote "no" for the upcoming referendum focused on a constitutional reform. Italy will hold a referendum on constitutional reform on December 4 in which Renzi has staked his political future on winning approval of a move to streamline parliament by replacing the Senate with a smaller, less powerful second chamber. / AFP PHOTO / ANDREAS SOLARO