History by historical land mass is yet another wonderful lens into knowledge. These insights are the backbone to Mike‘s articles and his longer effort books. A part of his lifelong commitment to study. While they are not complete, they are useful.
History of the Lands: The Americas
50,000 BCE
Speculative: 20 to more than 50 thousand years ago.

"<a href="https://www.flickr.com/photos/76340031@N02/26453695844" target="_blank" rel="noopener noreferrer">Edge of the Cedars State Park Museum</a>" by <a href="https://www.flickr.com/photos/76340031@N02" target="_blank" rel="noopener noreferrer">BLMUtah</a> is licensed under <a href="https://creativecommons.org/publicdomain/mark/1.0/" target="_blank" rel="noopener noreferrer">CC PDM 1.0</a>
circa 13000 BCE

"<a href="https://commons.wikimedia.org/w/index.php?curid=77550391" target="_blank" rel="noopener noreferrer">Bed965fdf8aa813b97735ea21a0e3cfc(1)</a>" by none is licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/" target="_blank" rel="noopener noreferrer">CC BY-SA 4.0</a>
3000 BCE
South America: 5,000 Years Ago
11 Nov 1620


















