I believe the answer is democracy ^^
I would say no. The League of Nations although had enjoyed limited success, was a failure because of the selfishness displayed by the European powers. The Treaty of Versailles lacked practicality and ultimately failed at 'addressing the causes of conflict and restoring peace and normality', because there was a World War II.
<span>The changing culture brought about social unrest. or
The shifting borders created new political and cultural boundaries</span>
