山河永念（人民家书）

Core Viewpoint - The article commemorates the Nanjing Massacre, highlighting the atrocities committed by Japanese troops and emphasizing the importance of remembering history to prevent similar tragedies from occurring in the future [1]. Group 1: Historical Context - The Nanjing Massacre occurred on December 13, 1937, resulting in the deaths of over 300,000 Chinese civilians, marking it as one of the three major atrocities of World War II [1]. - This year marks the 80th anniversary of the victory in the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War [1]. Group 2: Personal Accounts - Li Daohua, a survivor of the Nanjing Massacre, recounts the harrowing experiences of his family during the invasion, including the loss of family members and the trauma endured [5][6]. - John Magee, an American missionary, documented the brutalities he witnessed during the massacre, describing the widespread violence and the indifference of Japanese soldiers towards their victims [11][12]. Group 3: International Solidarity - The article mentions the efforts of international friends, such as John Rabe, who helped establish the Nanjing Safety Zone, providing refuge to approximately 250,000 Chinese civilians during the massacre [31][33]. - The contributions of various individuals and organizations in aiding victims during the Nanjing Massacre are highlighted, showcasing a spirit of solidarity against oppression [29][31]. Group 4: Reflection and Legacy - The importance of remembering the past and the collective responsibility to maintain peace and prevent history from repeating itself is emphasized [1]. - Visitors to the Nanjing Massacre Memorial Museum express sentiments of remembrance and the need for historical education, with a significant portion of attendees being young people [35].