In 1920 the League of Nations was formed. In 1928 the Kellogg - Briand Pact, called by one reference work “the most grandiose of a series of peacekeeping efforts after World War I, ” was subscribed to by“ nearly all the nations of the world... agreeing to renounce war as an instrument of national policy. ”
एक किताब में इस संधि के बारे में कहा गया था कि यह “पहले विश्‍व युद्ध के बाद शांति बनाए रखने के लिए सबसे बेहतरीन शुरुआत ” है ।