Have you ever heard of Cahokia? Not known by many, Cahokia was actually North America's first city, long before European colonizers arrived. Unfortunately, the residents left behind no written history— so how have archaeologists pieced together the details of these population centers? Find out with Hank Green in this exciting episode of SciShow!

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Hosted by: Hank Green

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Sources:
http://exhibits.museum.state.il.us/ex...
http://users.clas.ufl.edu/davidson/ar...
http://www.demographia.com/dm-lon31.htm
https://archive.archaeology.org/9901/...
https://en.wikipedia.org/wiki/Histori...
https://experts.illinois.edu/en/publi...
https://link.springer.com/article/10....
https://link.springer.com/article/10....
https://openscholarship.wustl.edu/cgi...
https://www.britannica.com/place/Caho...
https://www.cambridge.org/core/journa...
https://www.cambridge.org/core/journa...
https://www.cambridge.org/core/journa...
https://www.frontiersin.org/articles/...
https://www.google.com/books/edition/...
https://www.nps.gov/teachers/classroo...
https://www.pnas.org/content/116/12/5...
https://www.pnas.org/content/pnas/112...
https://www.researchgate.net/profile/...
https://www.researchgate.net/profile/...
https://www.researchgate.net/profile/...
https://www.researchgate.net/publicat...
_AD_800-1400
https://www.sciencedirect.com/science...
https://www.tandfonline.com/doi/abs/1...
https://www.wessexarch.co.uk/news/tec...

Image Sources:
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://bit.ly/3qMaeWy
https://www.eurekalert.org/multimedia...
https://commons.wikimedia.org/wiki/Fi...
https://journals.plos.org/plosone/art...
https://www.eurekalert.org/multimedia...
https://www.eurekalert.org/multimedia...
https://www.eurekalert.org/pub_releas...
https://commons.wikimedia.org/wiki/Fi...