of race are very different in Japan and Brazil, they have one major value in common- what is it? How do these changes relate to immigration policies?...

While social constructions of race are very different in Japan and Brazil, they have one major value in common- what is it? How do these changes relate to immigration policies? How are modern-day researchers such as Jensen and Rushton similar to Galton? Is the social concept of race primarily the product of colonialism?