Only east asians and northern europeans practiced various eugenic policies after agrarianism (by manorialism, credit, upward redistribution of reproduction). India used castes. The ME went the opposite direction, and africa was too heterogeneous to produce competing isolates.
Source date (UTC): 2020-12-13 21:42:16 UTC
Original post: https://twitter.com/i/web/status/1338237829739130903
Reply addressees: @anzarmlateef @AlSisiAnswers
Replying to: https://twitter.com/i/web/status/1338225119471296517