There are 3 races, anthropologically speaking. Everything else is a mixture of the 3 in varying degrees. That, combined with geography, creates ethnicity. Combine that with political boundaries, and you have nationality.
that is the perspective of age-of-enlightenment liberal science. Race at one time meant what ethnicity means today. I do not know of anyone without a culture, so how can it not in some way be genetic?
nicely put