the persians needed many thing like food water shelter gold ivory.
It dominated the Fertile Crescent and its resources.
By conquering peoples stretching from North Africa to Central Asia and integrating them into the empire and using their resources.
The Persian Empire.
The Persian Empire was not a person.
Persian Empire
The Persian Empire absorbed the Babylonian Empire.
Alexander the Great defeated the Persian empire
The Persian Empire absorbed the Baabylonian Empire.
It converted the Delian League cities it had led against the Persian Empire into an empire of its own, and ruthlessly used its financial and military resources for its own benefit and power.
Greece was devastated, paving the way for Macedonia to take control, and use the combined resources to take over the Persian Empire.
Alexander conquered the Persian Empire.
An empire is an empire, a war is a war.