On: Map showing birthplaces of "notable people" around...

[carschno]

You might want to look into intersectionality: https://en.wikipedia.org/wiki/Intersectionality

> Intersectionality opposes analytical systems that treat each axis of oppression in isolation.

Edit: I am not saying that explains all the complexity, and there has been a lot of criticism, justified or not. However, it is at least a good starting point.