https://www.cell.com/cell/fulltext/S0092-8674(26)01199-2⧉ In a nutshell >North African ancestry in Spain and Portugal can be traced back to the Roman empire rather than the Islamic conquest >Late antiquity to late medieval period Iberians had significantly more north African admixture than they do today >Islamic Iberians don't seem to differ genetically from those that lived there during the Roman and Visigoth period >Modern Iberians are genetically much more homogenous than their forefathers we…