Black Marketing
Black Marketing is an American 1943 dramatic propaganda documentary short produced by the United States Office of War Information and directed by William Castle.
It is an educational film warning American civilians against buying unrationed foodstuffs and materials.
Hal Barwood
Hal Barwood is an American screenwriter, film producer, film director, game designer, game producer, and novelist.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
Dana Blankstein
Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.
She is a film director, and an Israeli culture entrepreneur.
John Donatich
John Donatich is the Director of Yale University Press.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Michael Govan
Michael Govan( born 1963) is the director of the Los Angeles County Museum of Art since 2006.
Prior to this, Govan worked as the director of the Dia Art Foundation in New York City.
Olav Aaraas
Olav Aaraas( born 10 July 1950) is a Norwegian historian and museum director.
He was born in Fredrikstad.
From 1982 to 1993 he was the director of Sogn Folk Museum, from 1993 to 2010 he was the director of Maihaugen and from 2001 he has been the director of the Norwegian Museum of Cultural History.
In 2010 he was decorated with the Royal Norwegian Order of St. Olav.
Warning Sign (film)
Warning Sign is a 1985 science fiction-horror film directed by Hal Barwood and starring Sam Waterston, Kathleen Quinlan, Yaphet Kotto, and Jeffrey DeMunn.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.

Question: Which country the director of film Warning Sign (Film) is from?
Answer: American