For the common white American, the presence of blackness—imagined as naturally enslaved, with no agency or reason, denied each and every one of the enumerated freedoms—gave daily shape to the confines of a new identity just cohering at the end of the eighteenth century: white, free, citizen. It was as if they couldn’t imagine a world where nobody escaped the tyranny they had known in the Old World; if it could be blacks, it wouldn’t have to be whites.

