Persia!!!!!
Some of the Greek city-states joined with Persia, the southern cities opposed the Persian attempt to absorb them into the Persian empire.
Xerxes I was king during the Persian invasion of Greece in 480-479 BCE. Darius III was king during Alexander's conquest of Persia 150 years later and, therefore, the last Persian King of the Hellenistic Period.
Artaxerxes I.
Artaxerxes I.
Xerxes
Xerxes I.
King Darius I.
The Greek city-states which did not side with Persia.
Darius I The Great.
Xerxes II.
Darius the Great.