Final answer:
Mussolini aimed to establish a strong, unified state under Fascist rule to make Italy a major world power and restore its historic greatness.
Step-by-step explanation:
Benito Mussolini's goal when he came to power was to transform Italy into a strong, unified, and authoritarian state under Fascist rule. By promoting a mythic past of glorious conquest and unity, Mussolini sought to restore Italy to greatness by emphasizing military strength, imperial expansion, and the suppression of political opposition. Asserting his authority as Il Duce, he endeavored to build a large army and navy to dominate the Mediterranean and expand the Italian Empire, with the ultimate aim of making Italy a major world power.