Why the historical period known as an illustration was called this way

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.

the tallest building in the western hemisphere and the sixth tallest building in the world

maybe i can