League of Nations' dissolution: The eventual disbandment of the League of Nations due to its inability to prevent World War II, highlighting the long-term consequences of Wilson's Fourteen Points.
Rise of nationalism: The strengthening sense of national identity and loyalty that emerged after World War I as countries sought to assert their independence and protect their own interests.
Redrawing borders: The reshaping of national boundaries in Europe after World War I, resulting in new nations being formed and territorial disputes arising.