Step 1: Centralized control.
A totalitarian state is characterized by centralized control, where the government exercises absolute power over all aspects of life, including the economy, society, and individual freedoms.
Step 2: Suppression of opposition.
In a totalitarian state, political opposition is severely suppressed. The government uses propaganda, censorship, and sometimes violence to maintain control and prevent dissent.
Step 3: Conclusion.
Thus, key features of a totalitarian state are centralized authority and the suppression of political opposition, which undermine individual freedoms.