European colonization in the age of sail was just the metastasis of this cultural tumour, as it continued its spread beyond the organs of Europe. The "scientific racism" of the Victorian era was an ideological reaction to the beginnings of anti-racism in forms like the #Abolitionist movement against human slavery. The only thing new about contemporary white supremacy is that it's not the "common sense" of any society, not even USAmerica, just a fringe belief desperate for attention.
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