Polyxenidus fought for this empire after he was exiled from his home island of Rhodes, though he later lost the battle of Myonessus. After the execution of a non-Syracusan Agathocles, Lysandra fled to the court of a ruler of this empire, leading to the Battle of Corupedium. During his allegiance to this empire, (15[1]-5[1])Hannibal led (15[1])troops (15[1])to lose the Battle of Eurymedon. (15[1])The Treaty of Apamea was signed with a western neighbor by this empire (-5[1])after their defeat by Lucius Cornelius Scipio at (*) Magnesia. (10[1]-5[1])This empire provided the bulk of the forces at the Battle of Ipsus, using a large force of 500 war elephants that were provided by (-5[1])Chandragupta Maurya. This empire was largely succeeded by the Parthians. Antiochus III ruled, for 10 points, what empire that was founded by a diadochos with the epithet “nicator?” ■END■ (10[4])