At the bottom of static pacifism lies a conception somewhat as follows. The nations of the earth have an interest in maintaining peace, but are forced, tricked or lured into war by the tyranny or craft of princes and capitalists or by their own prejudices and sudden passions. Some nations are peaceful and some, by reason of an evil education, hostile; wherefore the hostile nations must be restrained by the peaceful, as the anti-social classes are restrained by the community. Honest differences of opinion among nations must be arbitrated; angry passions must be allowed to cool, and the nations must go about unarmed that there may be no indiscriminate shooting. Given these precautions we shall have peace.

But it is a peace without change, and such a peace, apart from its being impossible, is not even desirable. What the static pacifist does not perceive is that he is hopelessly conservative and stationary in a swiftly moving world. He would like to build a wall against Time and Change, to put down his stakes and bid evolution cease. It is this pathetic clinging to fixity, to a something immutable, that vitiates his proposals. Nations that hate war prefer it nevertheless to the preservation of unendurable conditions, and the best conditions, if they remain unaltered, speedily become unendurable. We should not be satisfied to-day with the best constitution of the world agreed upon a hundred years ago, before there were railroads and telegraphs, and when democracy and nationalism were weaker than to-day. If to-morrow morning our wisest and most forward-looking men were to re-constitute Society and petrify it in peace, our descendants would be far from content. The best heritage that the world can have is not a perfect constitution but a feasible principle of change.

A dynamic pacifism, on the other hand, must assume that the world is in change, and that no peace is possible or desirable which does not permit great international transformations. These transformations arise from various causes. Thus a candid consideration of the facts of international life must convince us that in the present era nationality is a potent, vital and probably a growing force, and that many of the ambitions and desires of men are mobilised nationally. The nations, however, grow unequally and are subjected to unequal pressure by their various environments. As a consequence certain nations become increasingly dissatisfied with their place in the world, and naturally, and in the present circumstances wisely, prefer the risks and costs of war to their present position. Such nations have an interest in war, if change cannot be otherwise effected. Moreover, it is clear to the dynamic pacifist that certain classes by the fact of their position in society are more bellicose than others, that classes grow at unequal rates and exert a varying influence, and that certain classes may have a direct and obvious interest in throwing their nation into war.

The neglect of any such dynamic conception of world society is revealed in all the proposals of the static pacifists. For example, the proposal to create a United States of Europe is based on a palpably false analogy with the United States of America, and ignores grossly the living principle of nationality. The states of Europe are either nations or are approaching nationhood. They lack the racial, linguistic and traditional bonds, which made the union of the American colonies not indeed easy but at least possible. These trans-Atlantic nations suffer from being jostled one against the other and their keen sense of national difference is accentuated by economic pressure and by a perpetual fear of foreign military aggression. To unite all these nations into one federal state, with a Senate, a House of Representatives and an impartial Supreme Court, is not only a static but a mechanical proposal. Nations grow; they are not manufactured.

Equally static is the proposal for immediate and universal disarmament. Nations will arm so long as they are afraid and so long as they want something vital that can be obtained only by warfare. Moreover, there is no principle to determine the permitted armament of each nation or to designate the country which shall control the international police that is to enforce disarmament. An unequal disarmament would be unwise because it would take from the more pacific and civilised nations the weapons necessary to restrain unorganised and retrograde peoples. The fundamental defect of the proposal, however, is that it provides no way by which one nation, injured by another, can secure redress. If there is to be neither war nor an effective international regulation, what limits can a nation set to non-military aggression by its neighbour?[[4]]

The belief that all wars may be averted by arbitration is equally a static conception. During the last few decades international arbitration has settled many controversies, which could not be adjusted by ordinary diplomatic means. Increasingly cases have been submitted to arbitral decision. The real questions over which nations clash, however, are not arbitrable. One cannot arbitrate whether Russia or Germany should control the Balkans, whether the United States should admit Japanese immigrants, or whether Alsace should go to France or Germany, or Trieste to Italy or Austria. Arbitration has the limitations of judicial processes. It is possible to arbitrate questions concerning the interpretation of treaties and formal agreements or the application of recognised principles of international law, but no nation will arbitrate its right to exist. Moreover, the very fact that arbitration is a judicial process, based upon precedents and the assumption of the status quo renders it unacceptable to the nations which are dissatisfied with present arrangements. The necessity which knows no law respects no arbitration, and no board of arbitration, however impartial, could decide that one nation should have more colonies because she needed them or because she was growing, while another nation must stand aside because feeble and unprogressive. It is probably not in the interest of the world that Portugal and Belgium should retain their colonies in Africa, but on what precedent could these nations be forced to sell? Questions of vital interest therefore are in truth non-justiciable. No powerful nation will accept a subordinate position in the world because some arbitral body decides it may not adopt a certain policy. Arbitration is not a process of adjustment of growing nations to a changing environment.

But if nations will not gladly accept arbitration where supposedly vital interests are concerned, can they not be coerced? Out of the obvious need of such coercion arises a whole series of plans to force recalcitrant nations to accept mediation, to delay hostilities and even to abide by the arbitral award. A League to Enforce Peace is a proposed union of pacific nations to prevent immediate or even ultimate recourse to war, to force combatants to arbitrate justiciable disputes and to place the sanction of force behind the decisions of the nations.

This proposal contains within it an element valuable and indeed essential to international peace. It frankly assumes the right of a group of nations to compel a refractory nation by the use of force. It is far more realistic than the conception of a world peace based upon a sudden conversion of the nations to the iniquity of war, which is at bottom an anarchistic conception. For however we deplore a use of force we cannot rely exclusively upon anything less. Force is not intrinsically immoral, and without force no morality can prevail. The compulsion which the parent exercises over a child, and organised communities over the individual citizen, must equally form the basis of an international system. One cannot base such a system upon mere moral suasion, which, though of value as a precedent and complement to force, is frequently thwarted by the public opinion of each nation, formed within its borders and protected from outside influence by pride and a blinding national interest. Outside nations could not have persuaded Germany that it was unethical to invade Belgium. She would have appealed to her own moral sense and trusted to the future to make good her right to attack. Had Germany realised, however, that an invasion of Belgium would be actively resisted by otherwise neutral nations, overwhelming in force, she might have been willing to debate the question.

The immorality of force lies merely in improper use. All through history compulsion has been exerted for evil as well as for good purposes. The future of international concord lies, therefore, not in refraining from force or potential force, not in a purely laissez-faire policy, but in applying force to uphold a growing body of international ethics, increasingly recognised by the public opinion of the world.

But a League of Peace, unless it is more than a league of peace, suffers from the same defect of not providing an alternative to war. If Italy is not to attack Austria, some way must be found to protect Italian interests in the Trentino and Trieste, and if Germany is not to attack England, some security must be given that German commerce will be safe and German colonial aspirations not entirely disregarded. If the nations believe, rightly or wrongly, that their vital interests are being disregarded in the peace which the League enforces, there will be defections and revolts. Such a league would then become useless or worse, since it can only exert an influence so long as it possesses an immense preponderance of power.