Answer:
its the Battle of San Jacinto: April 1836
Explanation:
The turning point in Greek history is considered to be the "Peloponnesian War", since it was during this time that Sparta waged war against Athens and significantly diminished the Greek influence in the Mediterranean.
Aftermath of the Persian Wars
As a result of the allied Greek success, a large contingent of the Persian fleet was destroyed and all Persian garrisons were expelled from Europe, marking an end of Persia's advance westward into the continent. The cities of Ionia were also liberated from Persian control.