They have similar skin color, but that doesn't mean they're particularly closely related.
Black Africans have the by far biggest genetic diversity of any population. This is because our species evolved there, and has had the longest to develop variations. By contrast, the rest of humanity comes from relatively small populations of Africa emigrants.
As it happens the best long distance runners come from an region in East Africa, while the best sprinters come from a region in West Africa. This includes US sprinters.
https://www.theatlantic.com/international/archive/2012/04/wh...
It can be. Among Africans Igbo show much higher levels of educational attainment than others. I’m sure there are other groups this is true of.
> Discrimination is not some leftist fantasy. Black Americans have been systematically deprived of quality environments for over 400 years. I am talking about truly horrific intellectual deprivation from making it illegal to read during slavery to living in highly polluted sections of segregated cities today. When we talk about intellectual disparities history needs to be part of the conversation.
I agree. For example Irish IQ scores were historically lower than English and this is no longer true.
Discrimination is not some leftist fantasy. Black Americans have been systematically deprived of quality environments for over 400 years. I am talking about truly horrific intellectual deprivation from making it illegal to read during slavery to living in highly polluted sections of segregated cities today.
When we talk about intellectual disparities history needs to be part of the conversation.