The city of Pergamum is attacked by the Galatians (Celts who have settled in central Anatolia) because the leader of Pergamum, Attalus I Soter, has refused to pay them the customary tribute.
Staden Pergamon blir anfallen av galatier (kelter som har slagit sig ner i Anatolien) eftersom dess ledare, Attalos I Soter, har vägrat erlägga den sedvanliga tributen.