Question: Do both films, Vaanam Vasappadum and Black Sunday (1977 Film), have the directors who are from the same country?
Sentence (from "John Frankenheimer"): Movie critic Leonard Maltin writes that "in his time [1960s]... Frankenheimer worked with the top writers, producers and actors in a series of films that dealt with issues that were just on top of the moment—things that were facing us all."
Relevant evidence: No