Complex sentence: In 1125, Bursuqi, now in control of Aleppo, appeared in the Antiochean territory with a large army which Toghtekin joined; however, the two were defeated at the Battle of Azaz on June 11,1125.
Split into simpler sentences: In 1125, Bursuqi, now in control of Aleppo, appeared in the Antiochean territory with a large army which Toghtekin joined. The two were however defeated at the Battle of Azaz on June 11,1125.