B.
The Nanjing Massacre-In December 1937, the Japanese military captured Nanjing. The Japanese military committed bloody atrocities against the residents of Nanjing and prisoners of war, Killing them in extremely cruel methods including mass execution, burning, burying alive, beheading, and biting by dogs. The Nanjing Massacre was the most horrible event in world history. They killed 300,000 people in very cruel ways.
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