Where and how Alexander expand the Greek empire and who was included in the empire

In 13 short years Alexander conquered a mere 3,000 miles which stretched from Greece, through the Middle East, and to Central Asia and the Indian subcontinent.

Alexander the Great had am Empire That encompassed the Fertile Cresent, Egypt, Turkey, the coastline of the Caucasus and balkans, Pakistan, and Turkistan. This was accomplished by conquering the Persian empire by our maneuvering and deceiving Persian generals and troops