Complex sentence: The film has the distinction of being the first motion picture with an exclusively Native American creative team, it was the first movie written, directed, acted and produced by native americans, distributed by a major motion picture, Miramax.
Split into simpler sentences: The film has the distinction of being the first motion picture with an exclusively Native American creative team. It was the first movie written, directed, acted and produced by Native Americans, and distributed by a major motion picture distributor, Miramax.