jan 1, 22000 BC - Evidence suggests humans living in Alaska and Yukon North America.
Description:
"Earliest Human Presence in North America Dated to the Last Glacial Maximum: New Radiocarbon Dates from Bluefish Caves, Canada", Lauriane Bourgeon ,Ariane Burke,Thomas Higham, Published: January 6, 2017 https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0169486
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