[4] Ibal-pi-el II of Eshnuna exploited the death of Shamshi-Adad to pursuit an expansionist policy, advancing on the account of Assyria and causing stress to the alliance.
[9] At one instance Nur-Sin the Mariote ambassador in Aleppo wrote to his master for the handing of an estate called Alahtum to Hadad (meaning Aleppo),[10] and in another instance, Ibal-pi-el offered peace and fixing the borders to Zimri-Lim who sent envoys to Yarim-Lim asking for authorization which was not given, leading Zimri-Lim to refuse the treaty on three occasions.
Yarim-Lim extended his influence to several other important city-states in Syria through alliance and vassalage, including Urshu and the rich kingdom of Ugarit.
[2] The armies of Aleppo campaigned as far as Elam near the modern southern Iraqi-Iranian borders: a tablet discovered at Mari revealed the extent of those military interventions in Mesopotamia; the tablet includes a declaration of war against Dēr and Diniktum in retaliation for their evil deeds, a reminder to the king of Dēr about the military help given to him for fifteen years by Yarim-Lim and the stationing of 500 Aleppan warships for twelve years in Diniktum.
According to Historian William J. Hamblin he was at the time the "mightiest ruler in the Near East outside of Egypt,"[3] He died c. 1764 BC and was succeeded by his son Hammurabi I.