There are many terms.
Absolute Monarchy
Totalitarianism
Despotism
Authoritarianism (sometimes)
aristocracy
Governance by a ruling class - usually a hereditary ruling class.
dicatatorship
A totalitarian state or a Dictatorship (this is where all power lies with government, decisions are made by one person or party. There are no elections)
This would not be a government, but a Dictatorship. This is where a single person controls a whole country/nation.
If there is government, then there must be classes and all power will lie with the ruling class, not with the people. The only way for people to be in charge of their lives is for there to be a classless stateless society, Socialism.
A totalitarian state or a dictatorship (this is where all power lies with government, decisions are made by one person or party. There are no elections)
despotism
dictatorship
Ruling a country is never simple. Decisions need to be made at all levels no matter what type of government is in power.
Vice PresidentDictatorship. Autocracy.
Where power to govern lies with one person, or a small group of people.