They brought with them in 480 BCE the chariot of their god Ahura Mazda.
It seems to have been lost when Xerxes took half the army home after the battle of Salamis.
Artaxerxes I.
Xerxes II.
The Greek city-states which did not side with Persia.
Athena's owl.
Is this a question about civil war in Persia.
Some of the Greek city-states joined with Persia, the southern cities opposed the Persian attempt to absorb them into the Persian empire.
Persian War.
See website: Persia and Persian Empire.
Persia lost.
Sparta and Athens were allies against Persia in the Persian War.
See website: Persia
It limited the expansion of Persia into Europe.