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In Nature Knows No Color-Line, originally published in 1952, historian Joel Augustus Rogers examined the origins of racial hierarchy and the color problem. Rogers was a humanist who believed that there were no scientifically evident racial divisions—all humans belong to one "race.".
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.