Complex sentence: The Absentee Shawnee and Citizen Band of Pottawatomi shared a reserve; also, the Sac and Fox; later the Kickapoo were moved in; and lastly, the Iowa.
Split into simpler sentences: The Absentee Shawnee and Citizen Band of Pottawatomi shared a reserve, also, the Sac and Fox. Later, the Kickapoo were moved in and, lastly, the Iowa.