Stalin, Hitler, and Mussolini all used propaganda to promote their ideologies and gain support from the masses.
Stalin, Hitler, and Mussolini all established secret police forces to monitor and control the population.
Stalin, Hitler, and Mussolini all used censorship to control information and limit opposition to their regimes.
Stalin, Hitler, and Mussolini all established cults of personality to portray themselves as strong leaders and gain adulation from the people.