Chuck Norris
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Talking Movies: How Chuck Norris changed Romania

The power of cinema to transform lives is a theme at this year's Sundance Film Festival.

Two documentaries look at groups who've been isolated from the outside world who got enormous strength and inspiration from film.

One focuses on individuals in communist Romania, the other looks at the lives of brothers in New York cut off from society.

From Sundance, Talking Movies' Tom Brook reports.

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