How did climate change affect people in ancient history?

CLImate has affected human life and civilization from the emergence of hominins to the present ... The Saqqaq people arrived in Greenland around 4,500 B.P. and ... India 3,800–2,500 is likely to have affected the Hittites and Ancient Egypt.

Explanation:

answer; humanistic;

answer; depression and breathing related sleep disorder(independent);