This educational video provides a comprehensive overview of the life and legacy of Alexander the Great, one of history's most significant military leaders. It traces his journey from a young prince in Macedonia, tutored by Aristotle, to the conqueror of a vast empire stretching from Greece to India. The narrative details his education, his ascent to the throne after King Philip's assassination, and the specific military tactics—like the phalanx and cavalry—that allowed him to defeat the massive Persian Empire.