6. Alexander the Great
Alexander the Great is often hailed as one of history’s most brilliant military strategists, conquering vast territories from Greece to India. Yet, his campaigns were also characterized by ruthless tactics and widespread destruction. Entire cities, such as Thebes and Tyre, were razed, and their populations subjected to brutal reprisals. While his achievements reshaped the ancient world, the human cost of his ambition remains staggering. National Geographic explores how Alexander’s pursuit of glory left a complex and often violent legacy.
