Racisms: From the Crusades to the Twentieth CenturyA groundbreaking history of racism Racisms is the first comprehensive history of racism, from the Crusades to the twentieth century. Demonstrating that there is not one continuous tradition of racism, Francisco Bethencourt shows that racism preceded any theories of race and must be viewed within the prism and context of social hierarchies and local conditions. In this richly illustrated book, Bethencourt argues that in its various aspects, all racism