79:2.4
About 15,000 b.c. increasing population pressure throughout Turkestan and Iran occasioned the first really extensive Andite movement toward India. For over fifteen centuries these superior peoples poured in through the highlands of Baluchistan, spreading out over the valleys of the Indus and Ganges and slowly moving southward into the Deccan. This Andite pressure from the northwest drove many of the southern and eastern inferiors into Burma and southern China but not sufficiently to save the invaders from racial obliteration.