Curated timeline

Persian Empire

The superpower of the ancient world. From Cyrus the Great and the Achaemenids to the conflicts with Greece and the rich culture of Iran.

• Formation of Persian Tribes (c. 1000 BCE)

  Indo-European Persian tribes settle in the Iranian plateau, establishing the foundation for future empire.

• Cyrus I Establishes Anshanite Dynasty (c. 650 BCE)

  Foundation of the first Persian kingdom under Achaemenid rule in Anshan.

• Cyrus II Overthrows Median Empire (c. 550 BCE)

  Cyrus the Great defeats his grandfather Astyages, ending Median dominance and beginning Persian imperial expansion.

• Conquest of Lydia and Defeat of Croesus (c. 546 BCE)

  Persian victory brings immense wealth and establishes Persian control over western Anatolia.

• Fall of Babylon and Cyrus Cylinder (October 539 BCE)

  Cyrus conquers Babylon and issues the famous Cyrus Cylinder, allowing Jewish exiles to return to Jerusalem and establishing principles of religious tolerance.

• Death of Cyrus the Great (c. 530 BCE)

  End of the founder's reign while campaigning against the Massagetae, marking transition to Cambyses II.

• Conquest of Egypt by Cambyses II (525 BCE)

  Persian Empire reaches its greatest territorial extent under Cambyses, controlling Egypt and becoming a truly intercontinental empire.

• Darius I's Rise to Power (522 BCE)

  After defeating the usurper Gaumata (Pseudo-Smerdis), Darius establishes legitimacy and begins major reforms.

• Behistun Inscription (c. 520-518 BCE)

  Darius I creates monumental trilingual inscription establishing his legitimacy and version of events, becoming key to deciphering cuneiform.

• Administrative Reforms of Darius I (c. 520-518 BCE)

  Creation of the satrapy system, standardized currency (daric), and royal road network revolutionizing imperial governance.

• Construction of Persepolis Begins (c. 518 BCE)

  Darius starts building the ceremonial capital, showcasing Persian architectural achievement and imperial ideology.

• Scythian Campaign of Darius (c. 513 BCE)

  Darius's unsuccessful campaign across the Danube against Scythians marks first major Persian military failure.

• Ionian Revolt Begins (499 BCE)

  Greek cities in Asia Minor rebel against Persian rule, setting stage for major Greek-Persian conflicts.

• Battle of Marathon (c. September 490 BCE)

  Darius's first invasion of Greece ends in Persian defeat under Artaphernes and Datis, demonstrating Greek military capabilities.

• Death of Darius I (486 BCE)

  Death of the great organizer while preparing new Greek expedition, succession passes to Xerxes I.

• Xerxes' Massive Invasion of Greece (480 BCE)

  Largest ancient military expedition crosses Hellespont with estimated 200,000+ troops and massive naval force.

• Battle of Thermopylae (c. August 480 BCE)

  Famous last stand of 300 Spartans under Leonidas becomes legendary symbol of resistance against Persian might.

• Persian Naval Defeat at Salamis (c. September 480 BCE)

  Greek naval victory under Themistocles forces Xerxes to retreat, marking turning point in Persian expansion westward.

• Battle of Plataea (c. August 479 BCE)

  Final major Persian defeat in Greece under Mardonius ends Persian attempts to conquer Greek mainland.

• Assassination of Xerxes I (c. August 465 BCE)

  Xerxes murdered by his courtier Artabanus, beginning period of palace intrigue and internal weakness.

• Peace of Callias (c. 449 BCE)

  Treaty between Persia and Athens establishes spheres of influence and temporary peace ending active hostilities.

• Revolt of the Satrap (c. 440 BCE)

  Rebellion of Pissuthnes, satrap of Lydia, demonstrates growing independence of provincial governors.

• Peloponnesian War Involvement (413-404 BCE)

  Persian support for Sparta against Athens demonstrates successful divide-and-conquer strategy in Greek affairs.

• Revolt of Cyrus the Younger (401 BCE)

  Civil war between Artaxerxes II and his brother, famous for the retreat of the Ten Thousand Greeks, exposes Persian internal weaknesses.

• Battle of Cunaxa (c. September 401 BCE)

  Cyrus the Younger killed in battle against Artaxerxes II, leading to the famous Anabasis retreat.

Open the interactive timeline viewer to explore the full timeline.