High Quality Content by WIKIPEDIA articles! Cesare Mori (Pavia, December 22, 1871 – Udine, July 6, 1942) was a prefect (prefetto) before and during the Fascist period in Italy. He is known in Italy as the Iron Prefect (Prefetto di Ferro) because of his iron-fisted campaigns against the Mafia on Sicily in the second half of the 1920s.