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Mystery of Harvard Medical School’s DNA research on Southeast Asia and indigenous Amazon tribes.
Tribes of Ami and Cabecar in chart are important position of evidence on this matter and Peopling of America seems probable by coastal route initially. Footprints 23,000 BP were found in New Mexico and have changed paradigm. Who reached the south coast of Beringia and got down to South America? Was it really Siberian mammoth hunter?
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Hokkaido Sojin, proto-Japanese in northern island, had initially migrated up to northern part of Kyusyu, western Island of Japanese archipelago, from southern Asia. They shed the light on this matter now as the First Americans had migrated by coastal route, not by Ice Free Corridor (IFC), in recent main theory. https://www.sunda-wind.net/?p=12922
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