Alexander the Great invaded and conquered the Persian Empire in the year 334BC
To make his people happy
Yes - 334-324 BCE.
He planned to take over the Persian Empire. However he was assassinated on the eve of departure and his son Alexander took over and did the job.
Alexander the Great defeated the Persian empire
Alexander conquered the Persian Empire.
The Macedonian Greek Empire of Alexander the Great conquered the Persian Empire and incorporated all of its lands.
Alexander the Great's conquest of the Persian Empire created an empire reaching from Egypt to India.
The Persian Empire.
The Persian Empire.
Persian Empire
Alexander took over the Persian Empirein its entirety.