Prehistoric man had the entirety of Earth to deal with.
https://genographic.nationalgeographic.com/human-journey/
.... I don't see any evidence of broken Tarmac Sid? If there was, more of us would have stayed on the plains of Africa!
Prehistoric man had the entirety of Earth to deal with.
https://genographic.nationalgeographic.com/human-journey/
Looking at world geography, it's clear that ancient man was able to navigate a variety of terrain (probably broken tarmac, too, if it was around). However, they probably would have been annihilated by modern politics..... I don't see any evidence of broken Tarmac Sid? If there was, more of us would have stayed on the plains of Africa!
12 years!