The dictator who ruled over Italy from 1925 to 1945 was Benito Mussolini. Here's an explanation:
1. Benito Mussolini was an Italian politician and leader of the National Fascist Party.
2. He became Prime Minister in 1922 and later transformed Italy into a single-party dictatorship under his control.
3. Mussolini's rule was characterized by authoritarian policies, suppression of political opposition, and the promotion of fascism.
4. He aligned Italy with Nazi Germany during World War II, and his alliance with Hitler had a significant impact on Italy's involvement in the war.
5. Mussolini was captured and executed in 1945 by Italian partisans, marking the end of his rule over Italy.