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558 BCE
imperial system was started
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Period: 558 BCE to 330 BCE
Achaemenid Empire
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Period: 558 BCE to 530 BCE
Cyrus the Achaemenid
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546 BCE
Darius issued standardized coins
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530 BCE
Cyrus's realm was divided into 23 satrapies
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Period: 530 BCE to 522 BCE
Cambyses
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525 BCE
Cambyses conquered Egypt which brought wealth into Persia
-
Period: 521 BCE to 486 BCE
Darius
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520 BCE
Darius built a new capital at Persepolis
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520 BCE
Darius standardized the law
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500 BCE
Royal Road was built
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Period: 500 BCE to 479 BCE
Persian Wars
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334 BCE
Alexander of Macedon invaded Persia
-
Period: 323 BCE to 83 BCE
Selucid empire
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Period: 305 BCE to 281 BCE
Reign of Seleucus
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Period: 247 BCE to 224
Parthian empire
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238 BCE
Parthian Satrap revolts against Seleucid overlord
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171 BCE
Mithradates I comes to the throne
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155 BCE
Mithradates I consolidates his hold on Iran and extends Parthian rule to Mesopotamia
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Period: 100 to 500
Buddhism, Christianity, and Manichaeism find numerous converts
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Period: 224 to 651
Sasanid empire
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Period: 239 to 272
Reign of Shapur I