What did Mussolini Hitler and Stalin all have in common?

Mussolini, Hitler, and Stalin were all authoritarian leaders who ruled through totalitarian regimes, suppressing dissent and controlling various aspects of life in their respective countries. They utilized Propaganda to promote their ideologies—Fascism in Italy, Nazism in Germany, and Marxism-Leninism in the Soviet Union—while fostering a cult of personality around themselves. Additionally, each leader engaged in aggressive expansionist policies that contributed to the outbreak of World War II and resulted in widespread human rights abuses. Their regimes were characterized by the use of state-sponsored violence and repression to maintain power and control.