Originally Posted by turak

Nomads only developed leaders AFTER their populations increased, They developed leaders AFTER the social stucture of the first hunter-gathers was destroyed by surplus food, tool innovations, and the new concept of accumuation... Which they got from the first humans who settled down and begab accumulating things.

BEFORE we stopped moving: our social structure was groups between 24-35 indivduals: no greater, for at least 90,000 years. The nomads you list all lived next to settled civilizations for thousands of years. get it?