In a successful campaign they prevented their rival cities Cnossus and Gortys from dominating the entire island and brought a large part over to the Macedonian coalition .
During the Lyttian War in 220 BC the Polyrrhenians allied with the Macedonians and the Achaean League .
In a successful campaign Polyrrhenians prevented Polyrrhenians ' rival cities Cnossus and Gortys from dominating the entire island and brought a large part over to the Macedonian coalition .
During the Lyttian War in 220 BC the Polyrrhenians allied with the Macedonians and the Achaean League .