Chieftains, if any, had strictly limited powers; some tribes did with no chieftains altogether. This prepolitical kind of social Group should still be present in some locations of the world, such as the Amazonian jungle in South America or perhaps the upper Nile River valley in Africa. Why a Constitution? https://ecograntscheme.art.blog/2024/09/13/what-you-must-know-before-applying-for-eco-grants/