The goal of liberalism is the peaceful coöperation of all men. It aims at peace among nations too. When there is private ownership of the means of production everywhere and when the laws, the tribunals, and the administration treat foreigners and citizens on equal terms, it is of little importance where a country’s frontiers are drawn. Nobody can derive any profit from conquest, but many can suffer losses from fighting. War no longer pays; there is no motive for aggression. The population of every territory is free to determine to which state it wishes to belong, or whether it prefers to establish a state of its own. All nations can coexist peacefully, because no nation is concerned about the size of its state.
This is, of course, a very cool and dispassionate plea for peace and democracy. It is the outcome of a utilitarian philosophy. It is as far from the mystical mythology of the divine right of kings as it is from the metaphysics of natural law or the natural and imperscriptible rights of man. It is founded upon considerations of common utility. Freedom, democracy, peace, and private property are deemed good because they are the best means for promoting human happiness and welfare. Liberalism wants to secure to man a life free from fear and want. That is all.
About the middle of the nineteenth century liberals were convinced that they were on the eve of the realization of their plans. It was an illusion.