beacuse it was to much for the power grid at a time
The greeks Colonize the Mediterranean. The ancient greeks were sailors and explorers, settling regions around the Mediterranean Sea. The greeks began founding colonies as far back as 900 to 700 B.C.E. These colonies were founded to provide a release for greek over population, land hunger, and political unrest
It was bad because peoples' lives were lost during the border wars.
That is why, hope this helps. :)