Analysis of information sources in references of the Wikipedia article "Eumenes II" in English language version.
Battle of Magnesia: Antiochus defeated by the Romans and Pergamenes
But the latter, seeing that Antiochus was about to engage in war with the Romans and that he wanted to form a marriage connection with him on this account, refused her.
Attalus II Philadelphus visits Rome and warns against Antiochus III..
183: War against king Prusias I of Bithynia; although Eumenes is defeated, Roman support gives him in the end victory.
Peace of Apamea: Rome awards Pergamon large parts of Asia Minor, including Ephesus, Telmessus, and Tralles.
Seleucus, leading an army of considerable size, advanced as if intending to cross the Taurus in support of Pharnaces; but on taking note of the treaty that his father had made with the Romans, the terms of which forbade