One word for a sole and monopolized state of ruling is called a Dictatorship. A dictator can also be known as a Tyrant due to the harsh tactics they will use to keep power and suppress opposition.
Chat with our AI personalities
By giving them Self-government, the power to rule oneself.
Rule by the rich aristocracy.
"Aligarchy" would be "rule by others"; this is not a common term. You probably mean "oligarchy," would be "rule by the few."
Sovereign means that the "body" has the right to its own rule, i.e. the U.S. rules itself, thus is a sovereign state.
both parties in the democracy are unfit to rule.