. . . . . . . . . . . . . . "Second Persian invasion of Greece"@en. _:YwBXxAgm1582. _:YwBXxAgm1579. _:YwBXxAgm1581. _:YwBXxAgm1576. _:YwBXxAgm1577. _:YwBXxAgm1580. _:YwBXxAgm1578. "Source: Freebase - The World's database". . . . . . "-0478". . . . . "-0481". _:YwBXxAgm1582 . _:YwBXxAgm1582 "Siege_of_Olynthus_$0028480_BC$0029". _:YwBXxAgm1579 . _:YwBXxAgm1579 "Siege_of_Potidea_$0028480_BC$0029". _:YwBXxAgm1581 . _:YwBXxAgm1581 "Siege_of_Potidea". . . . _:YwBXxAgm1576 . _:YwBXxAgm1576 "20198436". . . . . . . _:YwBXxAgm1577 . _:YwBXxAgm1577 "Second_Persian_invasion_of_Greece". _:YwBXxAgm1580 . _:YwBXxAgm1580 "Siege_of_Olynthus". _:YwBXxAgm1578 . _:YwBXxAgm1578 "second_persian_invasion_of_greece".