The Persian Empire had an advanced military system. In their early conflicts with the Greeks, the Persians had developed a powerful bow that could shoot arrows over several hundred yards with great efficiency.
They had strong forces of archers and cavalry, which the Greeks were deficient in.
The Persians empire trade partners were the Greeks.
He wanted to use the Greeks to augment his military power to take over the Persian Empire.
The Persians were not seafarers, and relied on other ethnics within their empire to provide their navy and trading fleet. The Greeks within their empire in Asia Minor and the Islands provided a significant part of this shipping and fighters which supported Persian security and prosperity.
The Persian leader defeated by the Greeks was Darius.
For the Greeks, the Persian War was warding off Persian dominance. The Peloponnesian War was a protracted fight to terminate the Athenian Empire's attempt to dominate the other Greek city-states.
The Persian Empire.
Which did what? Be more explicit.
The Persians empire trade partners were the Greeks.
Its called ''the Persian wars'' or the ''Greco-Persian wars''.
It essentially became a standoff - after the Greeks repelled the Persian attempt to incorporate them into the Persian empire, a peace was arranged and the Greeks went back to fighting each other. The Persian empire continued on until over-run by Macedonia.
Darius I.
The Persian Empire versus varying combinations of Greek city-states.
He did not become king of the Greeks, he was Hegemon (Leader). He could claim kingship of the Persian Empire when Persian emperor Darius was killed in 331 BCE.
He wanted to use the Greeks to augment his military power to take over the Persian Empire.
It was not the Greeks, it was the Macedonians, who used Greek and other mercenaries to support them. Alexander the Great king of Macedonia, spent ten years taking over the Persian Empire. He did this in three major battles which broke coordinated Persian resistance, and then dealt with the outlying provinces one at a time.
The Persian War 499-449 BCE between an alliance of Greek city-states and the Persian Empire.
After the Persian Empire came to terms and agreed to leave the Asiatic Greek city-states alone, Athens converted the anti-Persian confederation - the Delian League - into and empire of it's own.