Alexander the Great began his invasion of the Persian Empire in 334 B.C. Therefore, among the options you provided, the closest significant date related to his conquests would be 336 B.C., which marks the beginning of his reign and the start of his military campaigns.
When did Alexander the Great invade the Persian Empire?
587 B.C.
539 B.C.
430 B.C.
336 B.C.
1 answer