What is the nature and distribution of power in American society? This question, as much as any other single issue, has been the source of wideranging debates among American social scientists throughout the last twenty-five years. The question is tantalizingly simple. In fact, the titles of two notable contributions to the debate, Who Rules America? and Who Governs?, put the issue even more succinctly while losing little of the flavor of the original question. The controversy is more than just a basis for scholarly esoterica politely parried back and forth in the professional literature for a limited audience. Indeed, the debate has been carried on with great passion and commitment because how one answers this question will largely determine one's perceptions about American politics.
For example, if one were to reply by saying that power is basically noncumulative and that it is widely distributed among many groups and individuals, then certain other conclusions would follow: the Constitution is essentially a democratic document which institutionalizes this broad distribution of power; elections are the means by which power is transferred among competing groups; public policy represents an accurate reflection of the general will through this inter-group competition; and the American political system is essentially democratic because opportunities for participation, and thus power, are open to all.