About Battle Of Ager Sanguinis
In the Battle of Ager Sanguinis, also known as the Battle of the Field of Blood, the Battle of Sarmada, or the Battle of Balat, Roger of Salerno's Crusader army of the Principality of Antioch was annihilated by the army of Ilghazi of Mardin, the Artuqid ruler of Aleppo on June 28, 1119.