Answer: The creation of the League of Nations
Step-by-step explanation:
-According to Wilson, the creation of the League would mean the end of all wars since it entailed international cooperation and trust in order to prevent such a catastrophic event to happen again. However, the League was ineffective since it was not recognized internationally, The U.S. congress refused to take part in the organization, and the intended goal of Wilson to end secret diplomacy and alliances in favor of open communication was ignored.