Question: Robert Zemeckis and Martin Ritt, are of which nationality?
Sentence (from "Robert Zemeckis"): Credited as "one of the greatest visual storytellers in filmmaking", he first came to public attention in the 1980s as the director of "Romancing the Stone" (1984) and the science-fiction comedy "Back to the Future" film trilogy, as well as the live-action/animated comedy "Who Framed Roger Rabbit" (1988).
Relevant evidence: No