According to science, people of the earth began in Africa, and the more people migrated around the world, the more physical changes would develop because of adaptations to certain areas. People who evolved in the same spot for a long time did not change much.
Child of the Solomon Islands - The South Pacific. The people are naturally blond with no mixture of European blood and having ancestry that is African. It is the work of certain beings who create divisions among humans in order the create superiority of one over the other. But nature has no colour line.