It provided internal and external security for its peoples, taxed them fairly, encouraged prosperity, and left local government in place, with provincial Persian governors to ensure effective goverrnance.
Alexander the Great took effective control of the Empire in 331 BCE, so by 330 BCE there was no Persian Empire to rule - it was the Macedonian Empire of Alexander.
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
To establish and maintain effective government, internal and external security, and prosperity.
The Persian Empire absorbed the Baabylonian Empire.
Alexander conquered the Persian Empire.
An empire is an empire, a war is a war.
The Persian Empire incorporated the Indus Valley.
The Persian Empire was brought to an end by who?