CEVAP:

City-states and nation states were similar in the sense that they both had a mutual history, language, and traditions. On the other hand, nation states differed from city-states because nation states often consisted of several city-states and lacked some of the homogeneous features of the city-state. Nation states were, despite the term “nation,” somewhat less ardently nationalistic in outlook. Sometimes conflicts arose between the city-states themselves within nations