Susan Hitch reports on African Dogme, a group of African directors who, following Lars von Trier and the Dogme 95 school of film-making, have got together to create their own set of rules for making movies, to be announced at the Zanzibar International Film Festival, opening this week. Plus an interview with Timothy Garton Ash, who argues in his new book, Free World, that Britain does not have to choose between Europe and America.