Hitler, no but seriously, it owuld be a dictator.
Or it would be a Usurper of power.
tyrant
homos
One leader (tyrant) with absolute power. He/she seizes power illegally or by force.
hijacks
Usurper
A tyrant
A hoplite is a heavily armed foot soldier of ancient Greece.In classical politics, a tyrant is one who illegally seizes and controls a governmental power in a polis.
The person who takes power illegaly in Greece is the tyrant!
Usurper
year 1922
Never seizes to amaze is a phrase. It is used for a person who is outstanding in every way.
power by force is a Dictator
It is a type of dictatorship, an authoritarian form similar to the absolute monarchies of old.