Complex sentence: James Fenimore Cooper's novel "The Last of the Mohicans" is based on the Mahican tribe but includes some cultural aspects of the Mohegans, a different Algonquian tribe living in eastern Connecticut.
Split into simpler sentences: James Fenimore Cooper's novel "The Last of the Mohicans" is based on the Mahican tribe. It also includes some cultural aspects of the Mohegans, a different Algonquian tribe that lived in eastern Connecticut.