The hunter-gatherer way of life made it impossible for people to live

i think the answer is the one about environmental and social health.

hope this

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).

to keep us neatruel and not get involved in any wars

he assumed control of treaty negotiations with a hostile power