Short answers, pulled from the story.
Sicily is the largest and most populous island in the Mediterranean Sea. It has been inhabited by humans for 14,000 years and features a triangular shape known to the ancients as Trinacria.
The Arab conquest of Sicily began in 827 and was not fully completed until 965. This period created a society where Muslims, Christians, and Jews lived together in a unique synthesis of cultures centered in Palermo.
Cesare Mori was the Iron Prefect who led the fascist regime's military action against the Sicilian Mafia in the 1920s. His campaign was the first to end with considerable success in fighting the mafia members.
The Black Death first arrived in Europe in Messina on the 10th of October 1347. The 1693 earthquake took an estimated 60,000 lives and was one of the most destructive earthquakes in European history.
Sicily became part of the Kingdom of Italy on the 17th of March 1861 following a referendum on the 21st of October 1860. The conquest started at Marsala and was led by Giuseppe Garibaldi in 1860.
Mount Etna stands 3,357 meters high as of September 2024. It is the largest active volcano in Europe and the highest mountain in Italy south of the Alps.