Complex sentence: On June 15,1938 the young Eritrean Zerai Deres made a protest in front of the monument against the Italian occupation of Ethiopia, which caused him to be arrested by the fascist militia and imprisoned in a psychiatric hospital in Sicily asylums until his death in 1945.
Split into simpler sentences: On June 15,1938 the young Eritrean Zerai Deres made a protest against the Italian occupation of Ethiopia in front of the monument. He was arrested by the fascist militia and imprisoned in a psychiatric hospital in Sicily, where he died in 1945.