An picture of Cyrus the Great

Who was Cyrus the Great?

Cyrus went down in history as one of the most benevolent conquerors of all time, allowing his subjects to live—and worship—as they pleased.

Engraving of Cyrus the Great. Cyrus governed with singular tolerance and mercy; his rule has been heralded through the ages.
Illustration by Bettmann, Getty

Like many ancient rulers, the Persian conqueror Cyrus the Great (ca 590– ca 529 B.C.), also known as Cyrus II, was born of royalty. On the death of his father, Cambyses I, Cyrus ruled the Achaemenid dynasty and expanded his ancestral realm into a mighty empire. He triumphed not just through conquest, but also by showing singular tolerance and mercy to those he defeated.

A brilliant military strategist, Cyrus vanquished the king of the Medes, then integrated all the Iranian tribes, whose skill at fighting on horseback gave his army great mobility. His triumph over Lydia, in Asia Minor near the Aegean Sea, filled his treasury with that country’s tremendous wealth.

After conquering lands surrounding Mesopotamia, Cyrus closed in on

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