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![](https://image.tmdb.org/t/p/w200/bEIuyPEeiRfkfIMdkHwLOWXbOZ1.jpg)
A black U.S. Army cavalry unit in the early 1900s mounts an expedition against the forces of a renegade Mexican general along the Texas-Mexico border, leading to a full-scale battle.
A black U.S. Army cavalry unit in the early 1900s mounts an expedition against the forces of a renegade Mexican general along the Texas-Mexico border, leading to a full-scale battle.