It is controversial to reject the idea of racial equality, since that idea is now firmly cemented in all areas of Western society. And where did the idea of racial equality come from? It came from Jews such as Franz Boas, Ashley Montagu and the Frankfurt School teachers. In fact, Montagu was the key man behind the UN/UNESCO racial equality declaration in 1951 [1]. The racial equality movement is a Jewish movement, just like Marxism and feminism:
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[1] the June 1951 UNESCO race declaration (a .pdf file): [Here]