By establishing courier services through posting houses providing horses by land ans ships by sea.
A system of sea, river and road transport.
A fleet, and internal roads with posting houses for horsed couriers.
Firstly their ships through the Mediterranean Sea, the Black Sea, the Persian Gulf and the rivers flowing into them. Inland, by roads, with posting-houses where couriers changed horses, to deliver messages.
Ships around the coast and in the rivers, seas and lakes, and a horse-relay courier system by land.
Where possible, the Persians communicated by ship as the fastest means. For areas not close to waterways they established a horse courier system with way stations with relief mounts and couriers.
Zoroastrianism was the new religion that developed during Darius's rule of the Persian Empire. It was founded by the prophet Zoroaster (Zarathustra) and emphasized the worship of Ahura Mazda as the supreme deity and the belief in a cosmic struggle between good and evil.
Darius improved economic life in the Persian empire by encouraging the development of a money economy
Voice, signal, road and sea couriers.
He had everyone in the empire use the same money system of weights and measurements.
It provided the basis for trade and purchasing.
He gave his people wealth, food, and more.
They had posting houses dotted along them to provide horses for couriers.
The Persian Empire.
The Persian Empire was not a person.
Persian Empire
The Persian Empire absorbed the Babylonian Empire.
Alexander the Great defeated the Persian empire