Asiatic Origins of American Indians

I think by now it should be apparent that the Book of Mormon account is not as simple as it seems. Ether alone introduces a formidable list of possibilities, few of which have ever been seriously considered. Foremost among these is the probability, amounting almost to certainty, that numerous Jaredites survived in out-of-the-way places of the north to perpetuate a strong Asiatic element in the culture and blood of the American Indian.
by Hugh Nibley as quoted by Jeff Lindsay, read the rest.