It was recovered by the Athenians in 366 after a siege of eleven months .
It was received a strong body of military settlers , the cleruchs which proved vital in the Social War ( 357 - 355 BC ) .
It was recovered by the Athenians in 366 after a siege of eleven months , and received a strong body of military settlers , the cleruchs which proved vital in the Social War ( 357 - 355 BC ) .