What is the movie "Nanjing" mainly about?

Content summary: The documentary "Nanjing" starts from the prosperity and peace of Nanjing before the Japanese invasion, which is in sharp contrast with after the Japanese occupation. In the form of oral history, it begins with the German Rabe and others who lived in Nanjing. Westerners who established refugee reserves, survivors of the Nanjing Massacre, and Japanese soldiers who massacred the city described that after the Japanese army occupied Nanjing at the end of 1937, more than a dozen European and American people, including the German businessman Rabe and the American clergywoman Watling, established in Nanjing The international safe zone protected more than 200,000 local citizens from being killed.

The performance and the emotional power conveyed in the film bring a deep shock to the audience." The film includes narrations from Holocaust survivors, various audiovisual and written materials collected from 6 countries, and even a The 40-minute video tape shot by a Westerner named John Mackey with a small 16mm camera at his own risk greatly shocked all audiences. In particular, the content in the short film that directly showed the atrocities of the Japanese army was rated as "Nanjing" One of the most spine-chilling moments in the movie."

In addition to data display, in order to present extremely real and contagious letters, diaries and other precious documents from German John Rabe and American Minnie Wochin (Wochin suffered a mental breakdown and committed suicide shortly after returning to the United States), the director The director also invited people such as Jorgen Prosno, Woody Harrelson, Mariel (who soon suffered a mental breakdown and committed suicide) to present the extremely real and touching letters, diaries and other precious documents. The director also invited people such as Jorgen Pugh