Answer:Autocracy is a system of government in which supreme political power to direct all the activities of the state is concentrated in the hands of one person, whose decisions are subject to neither external legal restraints nor regularized mechanisms of popular control (except perhaps for the implicit threat .................
An oligarchy is a form of government in which all power resides with a few people. These people usually inherit power due to their wealth, status, or education. Authoritarianism is a form of government in which the people have zero participation.