EntityQ19568922· pop 18· linked from 140 articlesHydarnes IISign in to save5th-century BCE Persian military commanderConnectionsBardiyaEntityEgyptCountrySyriaCountryHerodotusEntityInternational Standard Book NumberEntityCyrus the GreatEntityAnatoliaEntityBabylonEntityAchaemenid EmpireEntityDarius IEntitySpartaEntityDardanellesEntityInternational Standard Serial NumberEntityMacedoniaEntityXerxes IEntityBactriaEntityhistory of IranEntityBattle of ThermopylaeEntityLeonidas IEntityThemistoclesEntityCategories5th-century BC Iranian peopleAchaemenid satraps of MediaBattle of ThermopylaePersian people of the Greco-Persian Wars