Answer:
Option A.
Step-by-step explanation:
He could not influence the other Allied leaders to accept his Fourteen Points, is the right answer.
President Woodrow Wilson, at the Paris Peace Conference, established the first International Peacekeeping Organization. The main aim of establishing such an organization was to solve international disputes. He founded the League of Nations “to afford mutual guarantees of legislative sovereignty and regional integrity to large and small states identical.” However, he could not influence the other Allied leaders to accept his fourteen points, which became his setback at the peace conference