Matt Nolan Global 10 Mr. Kohrt 17 November 2014 Research paper The Peloponnesian War showed that ancient Greece could not act as a unified country for an extended period of time. This war divided ancient Greece between the Delian League, which was led by Athens and the Peloponnesian League, led by Sparta. It ended with the near destruction of the center of ancient Greek trade. Although the Peloponnesian war took place from 431 B.C. to 404 B.C, It can be broken up into three sections. The Archidamian