[Solon]

Originally Posted by MikeWaters

http://www.allempires.com/article/in..._ancient_india

http://en.wikipedia.org/wiki/Maurya_Empire

Also, southern Mexico, at the time of European arrival, had the highest population density in the world.

Moreover, even with modern knowledge, there are still disputes over the number of dead in wars, sometimes the disputed number is the hundreds of thousands! (i.e. Vietnam).

Originally Posted by Indy Coug

Compare reed boat construction between the Nile and Lake Titicaca.

What about Olmec heads with distinctly African facial traits?

These comparanda seem to me to indicate a large (not limited) geography model.