Expropriation is the collective reclamation of the means of production — land, factories, housing, tools, infrastructure — from those who hold them as private property. Anarchism holds that this is not theft but recovery: everything that exists was produced through collective labor accumulated over generations, and private ownership of collectively produced wealth is itself the original theft. As Proudhon argued: “property is theft.” Expropriation is the reversal.

The argument for expropriation

The case for expropriation rests on the anarchist analysis of property. No individual produced the land, the roads, the machines, the electrical grid, or the accumulated knowledge on which all production depends. These are the products of centuries of collective human effort. The claim of private ownership over collectively produced wealth is maintained through coercion — enforced by the state through law, police, and military — and legitimized through the ideology that individual ownership is natural and just.

Kropotkin made this argument concretely in The Conquest of Bread: trace any piece of property back through the labor that produced it, the tools that were used, the knowledge that was applied, the infrastructure that supported it, and you find that no individual contribution can be separated from the collective whole. The only just principle is collective ownership and distribution by need.

Expropriation in practice

Expropriation has been practiced at scale in anarchist revolutionary contexts. During the Spanish Civil War (1936–1939), workers in Catalonia and Aragon collectivized factories, farms, and public services — operating them through workers’ assemblies and federation without bosses or private owners. Land was redistributed, production continued (and in some cases increased), and social services were provided on a collective basis.

Contemporary forms include land occupations, squatting, workplace occupations, and the communalization of resources. These are not symbolic protests but practical acts of direct action: taking collectively what is collectively needed, without waiting for the state to authorize the redistribution it is structurally designed to prevent.

Expropriation vs. reform

The demand for expropriation distinguishes anarchism from reformist politics. Reformism seeks redistribution within the existing system — progressive taxation, welfare programs, regulations on capital. Anarchism holds that the system of property itself is the problem: as long as the means of production are privately owned and state-enforced, exploitation will continue regardless of how the profits are distributed. The point is not to redistribute the proceeds of exploitation but to end the conditions that make exploitation possible.