Chieftains, if any, had strictly constrained powers; some tribes did with no chieftains completely. This prepolitical type of social organization should still be present in some locations of the whole world, like the Amazonian jungle in South America or the upper Nile River valley in Africa. The rise of agriculture https://greenhomesgrantsscheme.blogspot.com/2025/06/build-greener-future-make-most-of.html