Zooming out, you should understand than African's have darker skin generally because they literally selected for that preference and those men had more wives an

Zooming out, you should understand than African's have darker skin generally because they literally selected for that preference and those men had more wives and more descendants for those choices, the reverse is true for Europe. These choices of course being influenced by other factors but the point is an example that it is always important to articulate the forest as well as the trees.