Which accurately describes battle achievements of alexander the great? he defeated the roman empire in egypt, founded the city of cairo, and ordered the preservation of king tutankhamun artifacts. he defeated the persian empire in egypt and founded the city of alexandria, a renowned center of learning and culture. he defeated the mongolian empire in egypt and founded the city of luxor, a city known for the royal tombs of the valley of the kings. he defeated the islam empire in egypt, founded the city of giza, and constructed the great sphinx to go along with the pyramids.