There is a role for the United Nations still as a Peacekeeper in today's world because they can't necessarily force a country to make or keep peace but they can go to a country with a smaller war going on and slowly make peace and as they progress with the small countries they can move onto the bigger countries to make peace.
Most of just the common average citizens. You see, after WW1, reparations were high in Germany. Inflation rose and people were getting desperate for food and work. When the great depression hit, it hit Germany the hardest. The average German person was driven towards Hitler and the nazi party as Hitler said the Germans were not to blame and that he would fix all of their problems.
Public policy in the United States is shaped by a wide variety of forces, from polls and election results to interest groups and institutions, both formal and informal. In addition to political parties, the influence of diverse and sometimes antagonistic political forces has been widely acknowledged by policymakers and evidenced by scholars, and journalists. In recent years concerns have been growing that deep-pocketed donors now play an unprecedented role in American politics — concerns supported by 2013 research from Harvard and the University of Sydney that found that for election integrity, the U.S. ranked 26th out of 66 countries analyzed.
The question of who shapes public policies and under what conditions is a critical one, particularly in the context of declining voter turnout. From both a theoretical and practical point of view, it is important to understand if voters still have the possibility of providing meaningful input into public policies, or if the government bypasses citizens in favor of economic elites and interest groups with strong fundraising and organizational capacity.
<span>The Byzantine Empire under Justinian wanted to promote continuity with the Western Roman Empire.
http://blahschoolstuff.blogspot.com/2017/05/100-module-pretest-world-history.html
</span>