With the conquest of Lydia, the Persians were introduced to coinage. The Lydians did not take to the shipment of their hard won treasure east meekly. After bringing the Lydians to heel Cyrus finished his last great conquest Babylon, before heading to his doom on the Steppes. By conquering Babylon and freeing the Jews from their Babylonian Captivity he earned himself a lot of good press for posterity.
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