Battle of Zhongdu

The Battle of Zhongdu (present-day Beijing) was a battle in 1215 between the Mongols and the Jurchen Jin dynasty, which controlled northern China. The Mongols won and continued their conquest of China.The year 1211 marked the beginning of the war between the Mongols and the Jin Dynasty. The Jin Dynasty was able to hold Genghis Khan (Temüjin) and his Mongol army at bay for the first two years of the war.The Jurchen Jin emperor Wanyan Yongji's daughter, Jurchen Princess Qiguo was married to Mongol leader Genghis Khan in exchange for relieving the Mongol siege upon Zhongdu (Beijing) in the Mongol conquest of Jin China.