The film director Oliver Stone talks to
Philip Dodd about American Heroism, controversial film-making and the risks of putting 9/11 into the movies as his film, World Trade Center, prepares to open in Britain. And the first of Night Waves' Ways of Seeing series in which today's art critics pay homage to the doyens of their craft; tonight Tim Marlow on Clement Greenberg. Producer Aasiya Lodhi