Peloponnesian wars (19 фев 431 г. до нашей эры – 19 фев 404 г. до нашей эры)

This had a huge impact on the Greeks as it meant their two biggest city-states were extremely weak and unable to defend against King Phillip.

19 фев 431 г. до нашей эры

19 фев 404 г. до нашей эры

~ 27 years