S Stefan New member Jan 19, 2011 #1 Well what I understood about all this is that civilization is threatened around every 3000 years or so. if that's a possibility then how could we survive and thrive to this date, and why is there ancient city's still occupied and things like this?
Well what I understood about all this is that civilization is threatened around every 3000 years or so. if that's a possibility then how could we survive and thrive to this date, and why is there ancient city's still occupied and things like this?