autocrat
dictator
Autocrat
A despot.
Complete power held by a single person is called a dictatorship.
A dictator.
Article 4, Section 3, Clause 2 but it is not the complete power it is the power to make needful regulations and rules
That is a Monarchy
During the republic, someone who was given complete power was called a dictator, such as Sula or Caesar. Under the principate the emperor or the "Caesar" had complete power.
A person who rules by force
i think it would be a dictator
There are many signals a complete list cam be found in the rules for avoiding collisions at sea