The statement "A small group rules the country" can apply to an oligarchy form of government. In an oligarchy, power and decision-making authority are held by a small group of individuals who typically belong to a wealthy elite or a specific ruling class.
The statement "A small group rules the country" often applies to an oligarchy form of government. In an oligarchy, power and decision-making authority are concentrated in the hands of a few individuals or a select group often distinguished by their wealth, family, or social status.