Abstract The Central Organisation for a Durable Peace was formed at The Hague (the Netherlands) in April 1915 by representatives from nine European nations and the United States. The deliberations of this meeting were summarized in a manifesto, and a nine point minimum-program calling for coercive sanctions, which were studied by nine international research committees and several national committees. Departing from strict pacifism, the organization expressed a willingness to accept military sanctions...