Você está se referindo ao filme América 3000 . É descrito pela Wikipedia como ...
...a 1986 post-apocalyptic science-fiction cult film which takes place 900 years in the future in Colorado. Mankind has been reduced to Stone Age conditions and is under the rule of Amazon-like women warriors. The film was directed by David Engelbach, and stars Chuck Wagner, Laurene Landon, and William Wallace.
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