Factual error: While briefing Captain Blocker on his mission, the colonel references the Department of the Army. The Department of the Army was established in 1947; in 1892, when the film is set, it was called the Department of War.
Hostiles (2017)
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Directed by: Scott Cooper
Starring: Rosamund Pike, Ava Cooper, Scott Shepherd, Stella Cooper
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Captain Joseph J. Blocker: Understand this: When we lay our heads down here, we're all prisoners.