The sailors from the Roman , Pergamese and Rhodian fleets built siege engines which had devastating effects on the walls .
The Romans advanced upon the city and they were joined there by the combined Rhodian and Pergamese fleets .
The sailors from the Romans , Pergamese and Rhodian fleets built siege engines which had devastating effects on the walls .
The Romans advanced upon the city and they were joined there by the combined Rhodian and Pergamese fleets .