Costa-Gavras was also motivated by the suspicious disappearance of Mehdi Ben Barka in 1965 . American viewers infer parallels between the film and the Assassination of John F. Kennedy , particularly given how some stylistic elements seem to mimic the Zapruder film . That said , Costa-Gavras has stated that the Zapruder film had not been widely circulated in Europe at the time and that Kennedy 's assassination did not influence the production
Assassination of John F. Kennedy
Assassination of John F. Kennedy
Z (1969 film)