88年，从未忘记！

Core Viewpoint - December 13 marks the twelfth National Memorial Day for the victims of the Nanjing Massacre, commemorating the atrocities committed by the Japanese army 88 years ago, which resulted in over 300,000 casualties during a 40-day period of violence [1][10][13]. Summary by Relevant Sections - Historical Context - The Nanjing Massacre began on December 13, 1937, when the Japanese army invaded Nanjing, leading to a horrific massacre that lasted for over 40 days [10][13]. - Estimates indicate that more than 200,000 cases of sexual violence occurred during this period, with thousands of women being raped [16]. - Commemoration - The day serves as a reminder of the past suffering and emphasizes the importance of remembering history and cherishing peace [1][7]. - The memorial is a national event aimed at honoring the memory of those who lost their lives during this tragic event [1][7].