Darius I

Darius I the third Achaemenid ruler of the Persian Empire (c. 550-486 BC), known as Darius the Great, whose reign consolidated the empire his predecessors had won and reorganised it into satrapies ruled through an elaborate administrative and road network. He is remembered for his inscriptions at Behistun, his building at Persepolis and Susa, and his campaigns in Greece.

Accession and the Crisis of the Empire

Darius came to the throne in 522 BC amid confusion and revolt. According to his own account, he was a member of the Achaemenid royal house, a distant relative of Cyrus the Great, and he had risen to prominence as a general under Cambyses II. When Cambyses died and a rival claiming to be Bardiya, a son of Cyrus, seized power, Darius and a group of nobles killed the pretender and Darius became king.

His version of events is inscribed on the rock face at Behistun in three languages, Old Persian, Elamite and Babylonian, and it is a central document both for the Achaemenid dynasty and for the decipherment of cuneiform. The empire was in serious disorder, with provinces revolting in Persia, Media, Elam, Babylon and elsewhere, and Darius spent his first years reconquering it.

The Behistun text presents him as the restorer of order and truth, commissioned by the god Ahura Mazda, and it lists the kings and countries he defeated across a series of campaigns. Whether or not his account is accurate in every detail, it established the pattern of his legitimacy: a king chosen by the supreme god to uphold order against the lie of rebellion.

Administration of the Empire

Darius is credited with the reorganisation of the empire into provinces called satrapies, each governed by a satrap drawn from the Persian nobility, with a system of checks that included royal inspectors, garrisons and officials who reported to the king. This structure allowed a heterogeneous collection of peoples and languages to be governed from the centre for nearly two centuries.

He standardised taxation and tribute, and he fixed the amounts payable by each province and people, providing the crown with regular revenue from across the realm. He also reformed the coinage, striking the gold daric, which became an emblem of imperial wealth and a widely used currency in the eastern Mediterranean and beyond.

The empire was held together by infrastructure as much as by force. Darius completed and extended the royal road that ran from Sardis in the west to Susa, with posting stations and provisions for royal couriers, and he improved communications throughout the provinces. These measures made the enormous territory governable and allowed rapid movement of armies, officials and information.

Building, Religion and Culture

Darius began the construction of the great palace complex at Persepolis, his ceremonial capital in southern Persia, and he built or enlarged palaces at Susa and elsewhere. The reliefs and inscriptions at Persepolis celebrate the king and the many peoples of the empire bringing gifts, and they form the principal artistic monument of Achaemenid rule.

He patronised the religion of Ahura Mazda and presented himself as ruling by the god's favour, while tolerating and often supporting the religions and customs of his subject peoples. He is honoured in the Hebrew tradition for permitting the rebuilding of the temple in Jerusalem and for the favour shown to a Jewish official, a policy consistent with his general respect for local cults.

His empire was a cultural crossroads. Greek craftsmen worked on his buildings, Egyptian and Babylonian traditions shaped his administration and iconography, and the art of the palace at Susa proudly records the contributions of Ionian, Lydian, Egyptian and other craftsmen. This openness gave Achaemenid culture its distinctive cosmopolitan character.

Campaigns: Scythia and Greece

Darius expanded the empire's frontiers in several directions, campaigning in Egypt, which became a satrapy, and in the east toward the Indus, and he attempted to subdue the nomadic Scythians of the northern steppes. The latter expedition, which may have crossed the Danube, is remembered chiefly for the difficulty of fighting an elusive enemy in open country rather than for any lasting gain.

His intervention in the Greek world began with support for the tyrant of Miletus and then with the crushing of the Ionian revolt, in which Athens had aided the rebels. In 490 BC he sent a punitive expedition across the Aegean which captured Eretria but was defeated by the Athenians at the plain of Marathon, a battle that became a founding legend of Greek freedom.

The defeat at Marathon checked Persian expansion into mainland Greece for a decade and prepared the way for the great invasion launched later by his son Xerxes. Darius was preparing a larger campaign when a revolt in Egypt and the approach of old age and illness brought his plans to a halt, and he died in 486 BC before the enterprise could be renewed.

Death, Reputation and Legacy

Darius died in 486 BC and was succeeded by his son Xerxes, who attempted the conquest of Greece and was defeated at Salamis and Plataea. The tomb of Darius at Naqsh-e Rostam, carved into the cliff face above the plain near Persepolis, bears reliefs showing him supported by the peoples of his empire, an image of the order he claimed to have established.

He is remembered as one of the greatest of the Achaemenid kings, the organiser and consolidator of an empire that stretched from the Aegean to the Indus. The administrative structures and the custom of imperial government he developed influenced later states, including the Seleucid and Roman systems, and his inscriptions remain primary sources for early Persian history.

His Greek adversaries preserved his memory as a formidable and sometimes haughty adversary, and later tradition often presented him as a foil to their own ideals of freedom. Yet the empire he shaped proved durable and tolerant for its time, and Darius stands in history as the ruler who turned a conquest into an enduring state and gave it law, coinage and roads.

See also

• Achaemenid Empire
• Persepolis
• Behistun Inscription
• Satrapy