Core Viewpoint - The donation ceremony at the Shenyang "September 18th" Historical Museum highlights the importance of preserving and studying artifacts related to the Second Sino-Japanese War, showcasing the historical significance of these items in understanding Japan's wartime actions [1][2] Group 1: Donations and Artifacts - The museum received 115 valuable artifacts and historical materials related to the Anti-Japanese War [1] - Notable donations include a 1985 newspaper featuring the 1956 trial of Japanese war criminals and photographs documenting the trial [1] - A collection of 94 original photographs depicting the daily life and movements of Japanese troops during the invasion was also donated, serving as undeniable evidence of Japan's wartime actions [1] - Additional donations include educational books from the puppet Manchukuo government, reflecting the indoctrination during that period [1] Group 2: Historical and Research Value - The museum director emphasized that the donated materials reveal Japan's war crimes and are crucial for historical research [2] - The donations will enrich the museum's collection and fill gaps in related artifacts, providing new content and support for academic research and exhibitions [2]