PPT Slide
Ancient & Medieval Philosophy -- David L. Rouse
- In 477, Athens founded the Delian League. Its overt purpose was to provide protection to Greek city states against future Persian action. In fact, it became an Athenian empire, with Athens collecting tribute from the other members.
- As the Athenian empire grew, Sparta formed the Peloponnesian League as a check to Athenian power.