c. 550 BCE★★★★★
Cyrus the Great founds the Achaemenid Empire
Cyrus II defeats the Median king Astyages, laying the foundation of the Persian Achaemenid Empire, the largest empire of its time.
PoliticsDynasty· Iran
Cyrus II defeats the Median king Astyages, laying the foundation of the Persian Achaemenid Empire, the largest empire of its time.
Darius I takes the throne, organising the empire into satrapies and building Persepolis and the Royal Road.
Ardashir I defeats the last Parthian king, founding the Sasanian Empire, the last Iranian empire before the rise of Islam.
The last Sasanian king, Yazdegerd III, is killed, completing the Arab Muslim conquest of Persia.
A movement rising from Khorasan defeats the Umayyads at the Battle of the Zab, establishing the Abbasid Caliphate.
Ismail I proclaims himself shah in Tabriz, founding the Safavid dynasty and making Twelver Shia Islam Iran's state religion.