:: : There is steadily mounting evidence that the Bering Land Bridge migration had a much smaller influence in populating the Americas than previously believed.
2.
A study published in 2007 suggests that the Bering land bridge migration occurred 12, 000 years ago, that every human who migrated across the land bridge came from Eastern Siberia, and that every indigenous person directly descends from that same group of Eastern Siberian migrants.
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