The major plant food would be oak acorns.
Both the Fertile Crescent and Mesopotamia were both located in what is now the Middle East, around the area of what is now Iraq and Syria. The landscape and climate has changed dramatically since then.
One major belief of the philosopher Voltaire was that "<span>.) Kings should be guided by reason," since he believed that despotism was oftentimes a result of a lack or reason or rationality. </span>