isagalaev ("Ivan Sagalaev :flag_wbw:") wrote:
Apart from being generally educational, this video about human genetic haplogroups will probably be a serious trigger for American white supremacists, who would realize their closest relatives (haplogroup R1) also live in central Africa around Niger and Chad. (Not that I encourage engaging in any sort of meaningful conversation with white supremacists.)
https://www.youtube.com/watch?v=DlQdOUGVdG8
But overall, what a curious mix us humans are!