Question

Alexander the Great was like no other leader of the ancient world because

He established a democratic rule among his people.

He established administrative headquarters throughout his realm.

He was the most violent and bloodthirsty tyrant of his time.

By the time he died at thirty-three, he had conquered the Greek's known-world.

Answer 1

I believe the answer is the 4th one: By the time he died at thirty-three, he had conquered the Greek's known-world.