The role of slavery in promoting racist prejudice and ideology has been carefully studied in certain situations, especially in the USA. The simple fact is that no people can enslave another for four centuries without coming out with a notion of superiority, and when the colour and other physical traits of those peoples were quite different it was inevitable that the prejudice should take a racist form.
The rapid conversion from white indentured labour to black slavery [...] made the English Caribbean a frontier of civility where English (later British) ideas about race and slave labour were ruthlessly adapted to local self-interest [...] Indeed, the root justification for the system of slavery and the savage apparatus of coercion on which its preservation depended was the ineradicable barbarism of the slave population, a product, it was argued, of its African origins.
The rapid conversion from white indentured labour to black slavery [...] made the English Caribbean a frontier of civility where English (later British) ideas about race and slave labour were ruthlessly adapted to local self-interest [...] Indeed, the root justification for the system of slavery and the savage apparatus of coercion on which its preservation depended was the ineradicable barbarism of the slave population, a product, it was argued, of its African origins.