““Jacqueline Jones argues, “Race signifies neither a biological fact, nor a primal prejudice, and it lacks the coherence of a robust political ideology; rather, it is a collection of fluid, contingent mythologies borne of (among other imperatives) fighting a war, assembling a labor force, advancing the designs of demagogues, organizing a labor union, and preserving voting and public schooling as privileges reserved for some, rather than as rights shared by all.””