He appointed 20 provincial governors who were responsible for maintaining internal and external security, remitting taxes and infrastructure works, but left local administration and customs.to local regional, city and tribal administrations.
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They both used a strong central government to control the people. They also used standardized coins to help with trade that unified all the people.
He first got rid of a pretender king Bardiya after King Cambyses died. Then he divided the empire into 20 provinces and established a Persian governor in each, responsible for internal and external security and collection of taxes. These were overseen by the king and his council and supported by the regular army forces. He also levied from the cities and provinces fleets of warships which formed the naval protection for security and trade.
"Xerxes foreign policy was to allow for any other religion, but if any country had challenged him in any way he would tell them what to believe in, also if you were not apart of his empire then you would be attacked until they gave submission of earth and water."Xerxes I had a custom of requesting a tribute of "land and water" as a policy towards nations before seizing them or adding them to the Persian empire. Examples of nations that revolted against him and had their religion removed from their land -as mentioned in the previous answer- were -supposedly- Babylon and Egypt. This method of expanding the Persian empire was an improvement over earlier methods used my the Assyrians that involved generally just beating everyone around them into a bloody submission. Smart administrative decisions by Xerxes I saw the nations willingly become tributaries of the Persian empire and even in some cases wanting to become a part of the Persian empire.*Italic writing indicates a previous response not removed.
Discuss the purification methods used in the olden days
The methods of vaccine administration are either by injection or orally. Methods of Admiinistration of sustances.
Your mums legs
Store the oral solution in the refrigerator.
improved methods of infusion
Bribing the aristocracies of the Greek city-states in mainland Greece to accept Persian overlordship.
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