Why We Fight: Prelude to War (1942) runs 53 min and averages 6.4 from 76 TMDB members. Prelude to War was the first film of Frank Capra's Why We Fight propaganda film series, commissioned by the Pentagon and George C. Marshall. It was made to convince American troops of the necessity of combating the Axis Powers during World War II. This film examines the differences between democratic and fascist states.
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Streaming availability by JustWatch. In the US, as of 2026-11-08: fuboTV (subscription), MGM+ Amazon Channel (subscription), Philo (subscription), MGM Plus Roku Premium Channel (subscription), MGM Plus (subscription), GuideDoc (subscription), FlixFling (subscription), Kanopy (free), Hoopla (free), Fawesome (free), Plex (free with ads), Cineverse (free with ads), Mometu (free with ads), Tubi TV (free with ads).
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