The three regions Alexander the Great conquered are Greece, Macedon, and Egypt.
The image shows a map of the ancient world with Alexander's empire highlighted in yellow. The empire includes Greece, Macedon, Egypt, parts of the Middle East, and parts of Central Asia.
Alexander the Great was a Macedonian king who conquered much of the known world during his reign from 336 to 323 BC. He is considered one of the greatest military strategists in history.
His conquests spread Greek culture and ideas throughout the world, and his empire is considered a turning point in ancient history.
Here are some of Alexander the Great's most famous conquests:
The Battle of Granicus in 334 BC, where he defeated the Persian army led by Darius III.
The Battle of Issus in 333 BC, where he defeated Darius III again.
The Siege of Tyre in 332 BC, which lasted for seven months.
The Battle of Gaugamela in 331 BC, where he decisively defeated Darius III and conquered the Persian Empire.
The conquest of Egypt in 332 BC.
The conquest of India in 326 BC.