third layer of nativeness was composed of those who others thought directly descended, even in the tiniest fraction of their genes, from the human beings who had been brought from Africa to this continent centuries ago as slaves. While this layer of nativeness was not vast in proportion to the rest, it had vast importance, for society had been shaped in reaction to it, and unspeakable violence had occurred in relation to it, and yet it endured, fertile, a stratum of soil that perhaps made possible all future transplanted soils, and to which Saeed in particular was attracted, since at a place of worship where he had gone one Friday the communal prayer was led by a man who came from this tradition and spoke of this tradition, and Saeed had found, in the weeks he and Nadia had been in Marin, this man's words to be full of soul-soothing wisdom.