SOME CRITICS OF AUTHORITARIANISM These letters show his real anxiety lest war, for whatever cause it was waged, should divert the attention of the workers from the real problem of the social revolution* His impatience with nationalism was due doubtless to a real scepticism as to its inherent moral value; but very largely to the fact that it opened the door to endless claims and counter-claims, incap- able of real juridical objective proof, all of them mutually irreconcilable and therefore certain to make for endless conflict. Peace was therefore the great and essential need,1 and it is in the name of peace that Proudhon wants to see the principle of State sovereignty give way in international relations to the Federalism which he believed would also solve the problems of internal government. " Europe," he wrote in the Philosophie du Progres, " is really a Federation of States bound into solidarity by their common interests; this Federation is sure to become realized by the development of trade and industry, and in this the West is sure to have the initiative and to play the chief part.'* This dread of nationalism as a factor of war springs in fact from a vigilant patriotism afraid lest a disastrous war should lead to the dismemberment of France. " And yet," he goes on to say,