It took him 10 years - 334 to 324 BCE.
Alexander the Great defeated the Persian empire
Darius II of the Persian Empire
Alexander conquered the Persian Empire.
Convert it into an empire of his own.
Alexander the Great defeated numerous great armies during his conquests. Some of the notable victories include the defeat of the Persian Empire led by Darius III at the Battle of Gaugamela, the conquest of the Egyptian and Persian forces at the Battle of Issus, and the defeat of the Indian army led by King Porus at the Battle of Hydaspes. These victories solidified Alexander's status as one of history's greatest military commanders.
Persian Empire
Alexander the Great defeated the Persian empire
Darius II of the Persian Empire
From 334 to 331 BCE.
Its defeat and takeover by Alexander the Great.
Alexander the Great invaded it successfully and converted it into an empire of his own.
Alexander conquered the Persian Empire.
As a result of Alexander the Great's attacks 334-331 BCE.
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.
Persian Empire