It lasted from 550 to 331 BCE - over two centuries.
The Persian Empire.
The Persian Empire was not a person.
Persian Empire
The Persian Empire absorbed the Baabylonian Empire.
Xerxes the Great was king of the Persian Empire.
The Golden Age of Athens, where it turned the Delian League which it had led against the Persian Empire into an empire of its own and lived the golden life on the proceeds of that empire.
Alexander the Great's Macedonian Empire was the largest in size before the Roman Empire, although it was very short-lived. The largest enduring Empire before Rome was the Persian Empire destroyed by Alexander.
The Persian Empire.
The Persian Empire was not a person.
All dead. They lived and died over two thousand years ago.
Persian Empire
The Persian Empire absorbed the Babylonian Empire.
Alexander the Great defeated the Persian empire
The Persian Empire absorbed the Baabylonian Empire.
After peace was made, Athens converted the Delian League it had led against the Persian Empire into an empire of its own and lived high on the hog from the proceeds it extorted from those Greek city-states.
Alexander conquered the Persian Empire.
An empire is an empire, a war is a war.