Answer:
They are good policies because they ensure security and good relationships with other countries.
Two thirds of votes of both houses of Congress or two third votes of the state legislatures
Current government was insufficient to help people in there needs (remember it was the great depression)
people were tired of their own government
people thought there was a need to change
(choose one of those 3, and your welcome XD)
The answer is c well I think but pretty sure js c