Timeline of the Jurchens
Year Date Event
1204 Song forces start showing military aggression along the Jin border
1206 spring Kokochu , also known as Teb Tengri , chief shaman of the Mongols , bestows upon Temüjin the title of Genghis Khan , Oceanic Ruler of the Mongol Empire , at the kurultai of Burkhan Khaldun , sacred mountain of the Mongols
1206 20 June Song dynasty declares war on Jin dynasty
1206 December The governor-general of Sichuan , Wu Xi , defects to the Jin dynasty
1207 29 March Song loyalists kill Wu Xi
1207 Song forces slaughter a Jin camp , killing 2000 men and 800 horses - earliest recorded use of thunderclap bombs in open combat
1207 April Song and Jin enter a stalemate
1208 2 November Song and Jin agree to a peace renewing the Song 's tributary relationship with the Jin
1208 29 December Emperor Zhangzong of Jin dies and his uncle , Wanyan Yongji , takes the Jin throne and becomes Prince Shao of Wei
13th century -- 1200s
This is a timeline of the Jurchens.