___________ helped the Persian Empire grow quickly. He created standing armies (elite soldiers) known as "immortals". Responses Cambyses Cambyses - no response given Cyrus the Great Cyrus the Great - no response given Croesus Croesus - no response given Darius the Great Darius the Great - no response given

1 answer

The correct answer is Darius the Great. He helped the Persian Empire grow quickly and is known for creating standing armies, including the elite soldiers known as "immortals."