authoritarianism
Authoritarianism is the belief that one person or group should have the power to make decisions without any input from other people. This can be dangerous, because it can lead to dictatorship.
The authoritarian ruler is always right, and anyone who disagrees with him or her is always wrong.
The authoritarian ruler is always trying to control everything and everyone.
The authoritarian ruler is always trying to make everyone conform to his or her beliefs.