We can see that all Europeans are family, if we go back 600 years.
We can see that all humans are family, if we go back 3,400 years.
Genetically seen, race differences do not exist.
But racism is maintained by people. It is a social construct.
And social constructs have long lives. They survive because they are subconsciously stored, and passed on.
Therefore, race is objectively absent and subjectively present. It is anthropology to study that contrast.
See “How to Argue With a Racist” by Adam Rutherford.
https://www.goodreads.com/book/show/52927421-how-to-argue-with-a-racist