critics charged that poor whites had fallen below African slaves on the scale of humanity. They marked an evolutionary decline, and they foretold a dire future for the Old South. If free whites produced feeble children, how could a robust democracy thrive? If whiteness was not an automatic badge of superiority, a guarantee of the homogeneous population of independent, educable freemen, as Jefferson imagined, then the ideals of life, liberty, and the pursuit of happiness were unobtainable.

