Don't know! Achaemenid?

Or may be

Parthia -> Massagetae
Seleucid -> Achaemenid
Macedon -> Sparta
Greek Cities -> Delian League w/Athen
Rome -> Rome
Egypt -> Thessaly or Pherae
Scythian -> Scythia
Sarmatian -> Huns
Carthage -> Carthage
Iberia -> ?