What is the term for a government where power is concentrated?

The term that defines a government having a concentrated power is a confederate government. It is a unification of sovereign states which are united for the intent or purpose of having a common action which is sometimes related to other states.

is there a year set? the question is incomplete

well, i can't read it so i'll ask you questions about it : )

if you were a reader and you read the introduction, would you want to read more?

does it start with a question? if so, is it something you would want to read about?

and ask any friends or family for their opinion : )