It might support the prescientific racial classifications, but it definitely undermines the idea of a nationally pure identity for any country. The "Aryan race"

It might support the prescientific racial classifications, but it definitely undermines the idea of a nationally pure identity for any country. The "Aryan race" comes from the mixture of several different ancient cultures. The same can be said for north Indians, and other groups which claim to have some pure ancient genetic lineage.