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.
Shah Abbas I moves the Safavid capital to Isfahan and builds the Naqsh-e Jahan Square and other celebrated monuments.
A revolutionary movement forces the Qajar shah to accept a constitution and establish Iran's first parliament, the Majlis.
Prime Minister Mohammad Mosaddegh, who had nationalised the oil industry, is overthrown in a US- and UK-backed coup that strengthens the Shah.
Mass protests topple Shah Mohammad Reza Pahlavi; Ayatollah Khomeini returns and Iran becomes an Islamic Republic.