They perform the most essential tasks
Explanation:
Slaves are those people who are bound by the authority of someone and are meant to serve that authority
Dictators of totalitarian states use terror and violence to control their populations. The government of a totalitarian state controls every aspect of the social life of the people and it is lead by a fascist who uses many different strategies to manipulate the people. Adolf Hitler, Benito Mussolini, General Franco and Joseph Stalin are examples of totalitarian dictators.