Which film director won an oscar Dziga Vertov or Robert Benton?
Dziga Vertov:  His filming practices and theories influenced the cinéma vérité style of documentary movie-making and the Dziga Vertov Group, a radical film-making cooperative which was active from 1968 to 1972. Robert Benton: Robert Douglas Benton (born September 29, 1932) is an American screenwriter and film director.
i don't know