79:5.2
While the early Neanderthalers were spread out over the entire breadth of Eurasia, the eastern wing was the more contaminated with debased animal strains. These subhuman types were pushed south by the fifth glacier, the same ice sheet which so long blocked Sangik migration into eastern Asia. And when the red man moved northeast around the highlands of India, he found northeastern Asia free from these subhuman types. The tribal organization of the red races was formed earlier than that of any other peoples, and they were the first to migrate from the central Asian focus of the Sangiks. The inferior Neanderthal strains were destroyed or driven off the mainland by the later migrating yellow tribes. But the red man had reigned supreme in eastern Asia for almost one hundred thousand years before the yellow tribes arrived.