Skip to content

2. Theory of Force

Core Argument

In this chapter, Engels delivers a devastating critique of Eugen Dühring’s “Theory of Force,” which posits that political conditions and direct force are the primary, decisive causes of economic relations, relegating economic phenomena to mere secondary effects. Engels immediately exposes Dühring’s argument as a dogmatic decree, unsupported by any proof across his three volumes, and resting entirely on the childish allegory of Robinson Crusoe enslaving Friday. Engels turns this example against its author: Crusoe enslaves Friday not for the sake of political domination itself, but to extract economic benefit—to make Friday produce more than the cost of his keep. Force is thus revealed as a mere means to an economic end, proving the opposite of Dühring’s claim. The chapter’s core narrative thrust is to demonstrate that economic conditions are historically fundamental, while political force is derivative and instrumental.

Engels systematically dismantles Dühring’s position by drawing on a wealth of historical and theoretical evidence. He argues that slavery itself presupposes a prior level of economic development—the existence of surplus means of subsistence and instruments of labour—without which force alone is useless. He cites the ancient world (Corinth, Aegina, Rome) and the American South to show that slavery flourished or withered based on economic viability, not force. Private property, Engels insists, arose not from robbery but from altered relations of production and exchange within primitive communities, long before force could be applied to it. He invokes Marx’s analysis in Capital to explain how commodity production necessarily, through its own inner dialectic, transforms into capitalist production and the expropriation of the worker, all without any recourse to force, robbery, or political interference. The entire process is explicable by purely economic causes.

The chapter draws heavily on the historical context of the rise of the bourgeoisie. Engels contrasts Dühring’s theory with the actual historical record: the bourgeoisie conquered political power from the feudal nobility only after its economic power—through industry, manufacture, and commerce—had outgrown the existing political forms. The French Revolution is presented as the paradigmatic case where the “economic situation” burst the fetters of obsolete “political conditions,” not the reverse. Engels notes that the bourgeoisie now finds itself in a position analogous to the old nobility, becoming socially superfluous and threatened by the productive forces it has unleashed, which drive society toward crisis and revolution.

The polemic is sharp and sustained. Dühring is accused of ignorance of prior historiography (the French Restoration historians having already challenged the primacy of political events) and of a braggart’s phrase-mongering. Engels mocks Dühring’s pretension to “originality” and his reactionary implication that modern wage-labour and bourgeois property are products of force rather than economic development. The final thrust is aimed at the contemporary bourgeoisie itself, which, like Dühring, deludedly believes that “direct political force” (Krupp guns, Mauser rifles) can reverse the inexorable economic development that has turned its own productive forces against it.