They were two of the kings who established it - from 550 BCE by Cyrus onwards. Cambyses II followed Cyrus and Darius I followed him. Others followed until Darius III was displaced by Alexander the Great in 331 BCE and it became the Macedonian Empire.
No - Cyrus the Great.
Cyrus and Darius the Great both ruled over the Persian Empire
Cyrus the Great, added to by Cambyses and Darius.
Cyrus the Great, Cambyses and Darius the Great.
Cyrus the Great, Cambyses, Darius the Great.
Son of Cyrus, Ruler of the Persian Empire.
No - Cyrus the Great.
Cyrus established the Persian Empire. Darius consolidated it. Each to his own success.
Cyrus and Darius the Great both ruled over the Persian Empire
Cyrus the Great, added to by Cambyses and Darius.
Cyrus the Great and Darius the Great.
Cyrus the Great, Cambyses and Darius the Great.
Cyrus the Great, Cambyses, Darius the Great.
Cyrus and Darius the Great both ruled over the Persian Empire
the two great kings where cyrus, cambyese, and darius.
cyrus the Great, Darius the Great, Xerxes.
Cyrus the Great, then his son Cambyses, then Darius.