Nanjing Massacre
According to confessions made by former IJA soldiers, on December 13 and 14, 1937, a unit of IJA soldiers had taken 14,777 Chinese prisoners of war.  In the next few days, they took another 2,0003,000 prisoners.  In two days, the IJA massacred every one of these prisoners of warover 15,000 people.  In their confessions, the former IJA soldiers said their military leaders had ordered them to do this.