Question: Are director of film Zimbo (Film) and director of film Ivanhoe (1952 Film) from the same country?
Sentence (from "Ivanhoe (1952 film)"): In 1951, the year of production, one of the screenwriters, Marguerite Roberts, was blacklisted by the House Un- American Activities Committee, and MGM received permission from the Screen Writers Guild to remove her credit from the film.
Relevant evidence: No