One of the reasons why the constitution enters a successful guide for the government is the acknowledges principles. Another that the writers use patients to write the constitution. The last reason is that the constitution is very flexible to deal with changing times. Hope that helped u!❤️
It happened right after world war one when Germany was left in ruins due to the war and Hitler proposed a new ideology of Naziism which everyone started to like due to the situation Germany was in at the time.
Roosevelt's personality and political philosophy fitted the imperatives far more than they did the fashions of the times, so that the degree to which his behavior in the White House both hastened and shaped the dramatic growth of presidential power over the next seventy-five years must be seriously considered. Temperamentally, Roosevelt craved attention. Once in the White House, especially in view of the changed national and international circumstances, he could not fail to focus national attention on the presidency.
The last one I think I could be wrong