Autocracy: A system of government in which supreme power is concentrated in the hands of one person, whose decisions are subject to neither external legal restraints nor regularized mechanisms of popular control.
Feudalism:A social system existing in medieval Europe and other societies, where people worked and fought for nobles who gave them protection and the use of land in return.
Nepotism: The practice among those with power or influence of favoring relatives or friends, especially by giving them jobs