The Necessary War (2014)
- Genre: Documentary
- Release Date: 2014-02-25
- Runtime: 1h 0min
- Language: English
- Production Company: Blakeway Productions
- Production Country: United Kingdom
- Director: Karen McGann
In a single documentary to mark the 100-year anniversary of the outbreak of the Great War, Sir Max Hastings presents the argument that although it was a great tragedy, far from being futile, the First World War was completely unavoidable.
Unfortunately the movie The Necessary War is not yet available on HBO Max.
| Production | Denys Blakeway | Executive Producer |
| Production | Karen McGann | Producer |
| Directing | Karen McGann | Director |
| Writing | Max Hastings | Writer |
