The Fall of the Western Roman Empire is invoked by Jean-Jacques Rousseau as evidence that accumulated wealth does not guarantee a state’s survival. In his contrast between riches and civic strength, Rome’s collapse at the height of its material abundance makes poverty and courage—not treasure—the decisive terms of political endurance.

Place in Rousseau’s Argument

Rousseau places Rome’s fall within a series of historical reversals directed against the claim that wealth makes states powerful. He writes that the Roman empire, after engulfing the riches of the universe, fell prey to peoples who did not even know what riches were. The compressed contrast turns imperial accumulation into a measure of vulnerability rather than security: possession of wealth did not prevent defeat.

Comparative Examples

The Roman example follows the account of the monarchy of Cyrus, conquered by thirty thousand men led by a prince poorer than the least of the Persian satraps, and of the Scythians, whose poverty did not prevent them from resisting powerful monarchs. Rousseau then compares two republics contending for world dominion: the rich one was subdued by the poor one. Rome’s fate extends this pattern from a contest between republics to the decline of an empire.

The passage continues by naming other victories attributed to courage and poverty rather than riches: the Franks conquered Gaul, the Saxons England, and poor Swiss mountaineers first checked Austria and then crushed the wealthy and formidable house of Burgundy. Finally, the power and resources of the heir of Charles the Fifth, backed by the treasures of the Indies, were overcome by herring-fishers. Together, these examples frame Rome’s fall not as an isolated reversal but as one instance in a recurring challenge to the equation of wealth with strength.

Political and Moral Significance

Rousseau uses Rome’s collapse to challenge political calculations that value people chiefly by their economic contribution or consumption. The examples support his claim that money cannot buy morals and citizens, and that a state’s brilliance may be momentary while virtue can make it lasting. The fall of a wealthy empire therefore supplies a historical counterpoint to luxury: material abundance may accompany power, but it cannot substitute for the civic qualities on which political endurance depends.