[colorado tanker]

Some ping interesting.

[SunkenCiv]

Pythagoras should sue! ;^) Geometry and city-state political systems are rooted in the need to regulate competing land claims and water rights in early riverine agricultural civs, such as the Sumerians who antedate the Babylonians. :^)

Thanks for the pings!

https://freerepublic.com/focus/chat/3982026/posts?page=51#51