Operation Lights Out: The Story of Canairrelief, tells a story from the 1967 Nigerian Civil War focused on Biafra.
The film chronicles the remarkable efforts of Canairelief, a group led primarily by members of The Presbyterian Church in Canada, which ultimately contributed to saving over one million Biafran lives.
https://www.princesscinemas.com/movie/operation-lights-out-the-story-of-canairelief