Norman Conquest of Calabria
Calabria, ItalyAt the very start of his reign, the Normans under Robert Guiscard completed the conquest of Byzantine Calabria, except for the territory around Bari, though a resurgence of interest in retaining Apulia occurred under his reign, and he appointed at least four catepans of Italy: Miriarch, Maruli, Sirianus, and Mabrica.