Cyrus the Great and Darius the Great.
Cyrus and Darius the Great both ruled over the Persian Empire
the two great kings where cyrus, cambyese, and darius.
Darius the Great and Xerses the Great
Cyrus and Darius the Great both ruled over the Persian Empire
Darius and Xerxes.
here are the two empires at their height: Persian: http://www.cais-soas.com/CAIS/Images2/Maps/Achaemenid_Empire_Map.bmp Roman: http://www.dkimages.com/discover/previews796379533.JPG The Persian Empire is greatest in area. Whether it was bigger depends on what criteria you want to measure the two against - population, wealth etc.
No he is not, he died two and a half thousand years ago. Darius I was king of the Persian Empire.
Two centuries.
The Persian Empire and an alliance of Greek city-states.
Susa and Persepolis.
Darius the Great and Xerxes the Great.
First Cyrus the Great who created the Persian Empire, and then Alexander the Great who took it off the Persians two hundred years later.