Math - The Story Of One

https://www.youtube.com/watch?v=qevpRffg6wc

Events

Approx. 4000 BC
Approx. 3000 BC
Approx. 520 BC
Approx. 500 BC
Approx. 212 BC
Approx. 762 AD
Approx. 1202 AD
Approx. 1679
Approx. 1944