The divisions resulted in Veneto (Venice and its hinterland), Emilia (between Ravenna and Modena), and Pentapolo (between Rimini and Perugia), plus Rome and Naples (with Sicily and Calabria).
The split caused Veneto, Pentapolo, also Rome and Naples.
mnli hypothesis: The split caused Veneto, Pentapolo, also Rome and Naples. premise: The divisions resulted in Veneto (Venice and its hinterland), Emilia (between Ravenna and Modena), and Pentapolo (between Rimini and Perugia), plus Rome and Naples (with Sicily and Calabria).