Kings Cyrus the Great, Cambyses, Darius the Great.
Europe, Asia and Africa.
It grew under three kings - Cyrus the Great, his son Cambyses, and Darius the Great.
Which city are you asking about. There were hundreds of cities within the Persian Empire.
It extended from Libya to Central Asia. It was split into 20 provinces with Persian governors but the local governments continued their traditional systems. It was dedicated to maintaining internal and external security and promoting prosperity.
Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.Three empires immediately come to mind: the Roman empire, the Parthian/Persian empire and the Chinese empire.
Those who established the Persian Empire to its greatest extent were Cyrus the Great, Cambyses II and Darius the Great.
The Persian Empire was established in Asia, North Africa and Eastern Europe. That makes three continents. Your other four continents were not involved.
There were three kings named Darius. Which one do you mean?
cyrus the Great, Darius the Great, Xerxes.
Roman Empire, Greek Empire, and Persian Empire
You've got your empires mixed. It was the Macadonian Empire of Alexander the Great that was divided into three after Alexander's death in 323 BC.
He immobilised the Persian fleet, defeated the Persian army three times, grabbed their treasury to pay for his army, then reduced the outlying provinces, appointing governors to control them all.