Radanites were jewish slave traders. They stared and ran the White slave trades long before the African slave trade. This is where the sharpened their skills for enslaving Africans. "The slaves were castrated in Verdun, Venice, and Lyon and sold by Jewish Radanite slave-traders to the Arabs of Spain. The Jewish slave-trade also included girls and small boys..." "From the 7th century to mid-10th century Radanites controlled the trade which encompassed Europe, North Africa, and Southern Asia including China."