Retired US Army drill sergeant Lamont Christian rates US military boot-camp scenes in movies and TV shows for realism. Christian breaks down the early stages of boot camp in "Full Metal Jacket ...

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Actor R Lee Ermey, known for his role as foul-mouthed Gunnery Sergeant ... Kubrick's 1987 film Full Metal Jacket, winning a Golden Globe nomination for his portrayal of a hardened drill instructor ...