Complex sentence: The Cucuteni-Trypillian culture was quite sophisticated with a complex hierarchy which most likely involved Chiefdom ´ s. The Cucuteni-Trypillian civilization settlements had three levels of settlement hierarchy, this implies the possibility of state-level societies.
Split into simpler sentences: The Cucuteni-Trypillian culture was quite sophisticated with a complex hierarchy which most likely involved chiefdoms. This civilization's settlements had three levels of hierarchy; this implies the possibility of state-level societies.