Answer:
the Battle of Nanjing in the Second Sino-Japanese War. Began on December 13, 1937, these
Japanese war crimes lasted for six weeks, while the first three weeks were more intense.
This is the most recent mass-scale war crimes in Nanjing since the 1864 Battle of Nanjing.
Although the massacre is generally described as having occurred over a six-week period after
the fall of Nanjing, the crimes committed by the Japanese army were not limited to that
period. Many atrocities were reported to have been committed as the Japanese army advanced
from Shanghai to Nanjing.
Explanation: