La Guerre sans nom
Documentary on the French-Algerian conflict 1954-1962 which was never officially called a "war", including interviews with some of the survivors.
Starring Bertrand Tavernier, Patrick Rotman
Watch "La Guerre sans nom" on Criterion Channel released in 1991. It's a documentary and history movie, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of movie.