“Deeply sensible of their solemn duty to promote the welfare of mankind; Persuaded that the time has, come when a frank renunciation of war as an instrument of national policy should be made to the end that the peaceful and friendly relations now existing between their peoples may be perpetuated; Convinced that all changes in their relations with one another should be sought only by pacific means and be the result of a peaceful and orderly process, and that any signatory Power which shall hereafter seek to promote its ts national interests by resort to war a should be denied the benefits furnished by this Treaty… Have decided to conclude a Treaty” - The quotation above is an excerpt of which document written in the first half of the twentieth century?