A totalitarian regime is a political system where the state holds absolute power over all aspects of public and private life. In such regimes, the government often suppresses individual freedoms, controls the economy, and uses propaganda to maintain its authority. Citizens are typically monitored, and dissent is not tolerated, leading to a climate of fear. Examples of totalitarian regimes include those led by figures like Joseph Stalin in the Soviet Union and Adolf Hitler in Nazi Germany. These governments often employ secret police, censorship, and state-controlled media to manipulate public perception and eliminate opposition.