A Sober View of Human Nature: Federalist 10 and Factions
July 15, 2026
When Americans complain that our politics is too divided, too gridlocked, and too angry, we are describing a condition that James Madison predicted, and in a sense designed for, nearly 240 years ago. Federalist 10, the most famous of the newspaper essays written to persuade New Yorkers to ratify the Constitution, rests on a claim that still startles first-time readers: conflict among competing interests is not a defect of free government. Handled correctly, it is a safeguard.
Understanding that claim requires understanding the argument Madison was answering. The critics of the proposed Constitution, remembered as the Anti-Federalists, insisted that republics must be small. The writer known as Brutus made the case most forcefully: philosophy condemned large republics, citing Montesquieu; history condemned them, offering no example of a vast republic that kept its republican character; and reason condemned them, since a sprawling territory would contain so many clashing interests that citizens could never agree on a common good. Large republics, on this view, inevitably decay into empire or despotism.
Madison’s response was audacious. He took the very feature Brutus identified as fatal, the multiplicity of contending interests, and recast it as the republic’s best protection. The vice became the virtue.
What Is a Faction, and Where Do Factions Come From?
Madison defined a faction as a group of citizens, whether a majority or a minority, united by some common passion or interest adverse to the rights of other citizens or to the permanent and aggregate interests of the community. The definition is slippery in practice, since almost no group admits to being one. Advocacy organizations of every stripe describe themselves as defenders of the public good; their opponents call them factions. The cleaner examples are economic. An agricultural lobby that wins a subsidy has arranged for everyone else to pay a little more so that its members can earn a little more. The classic pork-barrel project performs the same trick geographically, drawing money from every district into one.
That economic character is no accident. Madison argued that the causes of faction are sown in the nature of man and therefore cannot be removed. There are only two ways to eliminate them: abolish liberty, a remedy worse than the disease, or give every citizen the same passions, opinions, and interests, which is simply impossible. Anyone who has watched five people in a room disagree about nearly anything understands the point. Since the causes cannot be removed, a free government must instead control the effects.
Here Madison offered the sentence that carries the essay: the most common and durable source of factions has been the various and unequal distribution of property. Every word matters, but “various” matters most. If property divided society only into rich and poor, the poor majority could simply outvote the rich minority, and the republic would face exactly the danger Brutus feared. But an extended commercial republic produces landed interests, manufacturing interests, mercantile interests, moneyed interests, and countless lesser ones. Map them across the American continent, then and now: coal in Appalachia, corn across the plains, oil in Texas, finance in the Northeast, technology on the Pacific coast. The bigger the republic, the more numerous and varied its factions.
The Extended Republic as a Solution
Why should more factions produce less danger? Because the true threat to a republic is not conflict itself but the domination of a single faction, especially a majority faction that can rule in its own interest under the cover of democratic legitimacy. Multiply the interests and no single one can command a majority. Every group must bargain and compromise to accomplish anything at all.
The result looks a great deal like the checks and balances familiar from the structure of the federal government, except operating in the social and economic sphere rather than among the branches. A legislature filled with representatives of dozens of distinct interests will move slowly, argue constantly, and frequently fail to act. Modern Americans tend to regard that gridlock as a malfunction. Madison regarded it as insurance. A government that cannot lurch in one direction cannot easily trample the rights of those who lose a given vote.
Beneath the mechanics lies a sober judgment about human beings. Enlightened statesmen, Madison warned, will not always be at the helm, so the system cannot depend on finding them. People are attached to their own interests and will seek preferential treatment from government when they can get it. Yet the design is not merely cynical. By forcing rival interests to sit at the same table, the extended republic pushes them toward accommodation. Once a group realizes it cannot impose its will, it must discover terms of cooperation. Compromise, so often treated today as a moral failure, functions in this design as a civic discipline, one that moderates citizens and tempers their passions.
Does Federalist 10 Still Describe American Politics?
The honest answer is: only partly, and the gap is instructive. Madison expected politics to run on property interests rooted in particular places, represented by legislators whose loyalty to their districts outweighed their loyalty to any national creed. For much of American history it did. A Democrat from a coal state or a Republican from a coastal state could vote their constituents’ interests and survive.
That world has eroded. The most powerful groups in contemporary politics are ideological rather than economic, organized around moral commitments instead of material ones, and compromise on principle feels like betrayal in a way that compromise on price never did. Party primaries reward candidates who please the most fervent believers, while social media algorithms feed audiences ever purer versions of what already animates them, and national controversies crowd out the local questions that actually shape daily life. The two great parties, once broad and unruly coalitions, have grown narrower and more uniform.
None of this makes Federalist 10 obsolete. It suggests instead that the machinery Madison built has been asked to process a kind of politics it was not designed for. A Madisonian repair would begin by reconnecting representation to genuine local interests and by letting more decisions be made in states and communities, where citizens can see the stakes and know the officials. Federalism lowers the national temperature, though it carries its own costs, since it requires tolerating outcomes elsewhere that one finds wrong. The founders accepted that tension because they believed the alternative, a winner-take-all national politics in which every election threatens total defeat for half the country, was more dangerous. Recent American experience gives little reason to doubt them.