1441 DR


 * In response to Sembia's invasion of the Dalelands the previous year, Cormyr sends troops to besiege Saerb and Urmlaspyr.


 * Sembia, with the approval of the Netherese, signs the Treaty of Griffonfang Bridge which ends hostilities with Cormyr, Cormanthor and the Dalelands. The truce remained in effect through the present day (1479 DR).  Daerlun and Urmlaspyr gain independence.