DNA USA Unabridged 2 Disks From Recorded Books

Crisscrossing the continent, a renowned geneticist provides a ground breading examination of America through it DNA...... His findings suggest: Of Americans whose ancestors came as slaves, virtually all have some European DNA; Racial intermixing appears least common among descendants of early New England colonist; There is clear evidence of Jewish genes among descendants of southwestern Spanish Catholics; Among white Americans, evidence of African DNA is most common in the South; European genes appeared among Native Americans as early as ten thousand years ago... (from back cover)