First humans came to Americas from China in two migrations,

New genetics study finds some of the first arrivals came during the last ice age, and shortly after, in distinct two migrations

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China , Kunming , Yunnan , Brazil , Russia , Chile , Alaska , United States , Bolivia , California , Ecuador , Japan , Mexico , Bering Strait , Japanese , Americans , Ryu Chun Li , , Institute Of Zoology , Native Americans , Kunming Institute , Last Glacial Maximum ,