State regulation, there is also given some account of the systems of rural and city government which have been created in the various States, and which have, rural government for its merits and city government for its faults, become the theme of copious discussion among students of American institutions.
(Part III.) The whole machinery, both of national and of State governments, is worked by the political parties. Parties have been organized far more elaborately in the United States than anywhere else in the world, and have passed more completely under the control of a professional class. The party organizations in fact form a second body of political machinery, existing side by side with that of the legally constituted government, and scarcely less complicated. Politics, considered not as the science of government, but as the art of winning elections and securing office, has reached in the United States a development surpassing in elaborateness that of Britain or France as much as the methods of those countries surpass the methods of Servia or Roumania. Part III. contains a sketch of this party system, and of the men who "run" it, topics which deserve and would repay a fuller examination than they have yet received even in America, or than my limits permit me to bestow.
(Part IV.) The parties, however, are not the ultimate force in the conduct of affairs. Behind and above them stands the people. Public opinion, that is the mind and conscience of the whole nation, is the opinion of persons who are included in the parties, for the parties taken together are the nation; and the parties, each claiming to be its true exponent, seek to use it for their purposes. Yet it stands above the parties, being cooler and larger minded than they are; it awes party leaders and holds in check party organizations. No one openly ventures to resist it. It determines the direction and the character of national policy. It is the product of a greater number of minds than in any other country, and it is more indisputably sovereign. It is the central point of the whole American polity. To describe it, that is, to sketch the leading political ideas, habits, and tendencies of the American people, and show how they express themselves in action, is the most difficult and also the most vital part of my task; and to this task the twelve chapters of Part IV. are devoted.