The document discusses aristocracy as a form of government. It defines aristocracy as rule by a small, privileged ruling class. Aristotle believed there were legitimate and corrupt forms of aristocracy, monarchy, and democracy. In ancient Athens, promotion to high offices was based on birth and wealth. Over time, aristocracies evolved from ancient Greece and Rome to the medieval and modern eras. Aristocracy differs from monarchy and democracy in that power is held by a minority noble class rather than a single ruler or the general population. The document also notes some perceived advantages and disadvantages of aristocratic rule.