. . "invasion of Song" . . "First siege: 100,000" . "Siege of Kaifeng" . "Jin victory" . . . . "China" . "Jingkang incident" . "Second siege: 150,000" . . . . "Jingkang crisis" . . . . "Second siege: 70,000" . . . . "Jingkang incident" . . . . . "Jin dynasty" . . . . "Many members of the Song imperial family and their servants abducted. Civilians in Bianjing forced to pay massive ransoms in valuable treasures and precious metals for safety." . . "Song dynasty" . "Northern Song dynasty" . . . . "Jingkang Incident" . . . "laid siege to Kaifeng" . . "First siege: 200,000" . . "Jingkang" . . "captured its capital of Kaifeng" . . . .