The Ionian Revolt was triggered by the dissatisfaction of the Greek cities of Asia Minor with the tyrants appointed by Persia to rule them.
The mission was a debacle, and sensing his imminent removal as tyrant, Aristagoras chose to incite the whole of Ionia into rebellion against the Persian king Darius the Great.
The Ionians also secured alliances with Athens and Eretria in mainland Greece and their combined forces met at Ephesus and prepared to go on the offensive.
The Greek army, led by the generals Charopinus and Hermophantus, moved inland and besieged Artaphernes’ satrapal capital of Sardis, successfully capturing and burning (supposedly accidentally) the lower section of the city.
[3] The Ionians who escaped the battle made for their own cities, while the remaining Athenians and Eretrians managed to return to their ships and sailed back to Greece.