At the height of its power, in the second century b.c. , Pergamum was one of the most splendid cities on the Aegean coast.
Pergamum became so powerful due to its advantages in the wool trade.
mnli hypothesis: Pergamum became so powerful due to its advantages in the wool trade. premise: At the height of its power, in the second century b.c. , Pergamum was one of the most splendid cities on the Aegean coast.