It's the second one, the development of irrigation, because then everything was rich in soil and food, making them have to make food surpluses. I hope you found this helpful! (:
<span>Due process is the legal requirement that the state must respect all legal rights that are owed to a person. Due process balances the power of law of the land and protects the individual person from it.</span>
Jacksonian democracy is a 19th-century political philosophy in the United States that expanded suffrage to most white men and restructured a number of federal institutions. Originating with the seventh President Andrew Jackson and his supporters, it became the nation's dominant political worldview for a generation.
An old problem the National Assembly still faced was that its members would often reach points of severe gridlock and be unable to form conclusions.