In the six weeks during which the Japanese perpetrated the Nanking Massacre starting on December 13, 1937, an estimated 20,000 to 80,000 Chinese women were brutally raped and sexually assaulted by the invading soldiers, according to the book The Rape Of Nanking. 15 févr. 2014 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright.