I heard this answer but i don't remember
That the government's powers comes from the people.
German prisoner of War camps were liberated. That’s one aspect of it.
Answer:
A. Rich and educated
Explanation:
Their ideology was "Agrarianism, American nationalism, Anti-clericalism, Jeffersonianism, Liberalism, Classical liberalism, Populism, Republicanism", and these are the things backed by (of the four options) the rich and educated.
Hope this helps :)