Core Viewpoint - The article highlights the significance of the song "Northeast Anti-Japanese United Army First Route Army Song," written by General Yang Jingyu, in preserving the history and spirit of the Northeast Anti-Japanese United Army, as it continues to be sung and taught in schools today [1][3]. Group 1: Historical Context - The song serves as a powerful emotional link across generations, reflecting the spirit of resistance during the war [3]. - Yang Jingyu, a national hero, not only taught military skills but also instilled morale through military songs among his comrades [1][3]. Group 2: Cultural Significance - The song has become a symbol of revolutionary victory and is celebrated in educational settings, such as Yang Jingyu Primary School, where students learn about the history of the Northeast Anti-Japanese United Army [1][2]. - The Northeast Anti-Japanese United Army Memorial Museum houses artifacts, including a harmonica used by General Yang, which adds to the cultural narrative of the resistance [4][6]. Group 3: Educational Initiatives - The Jilin Yang Jingyu Cadre Academy is actively promoting red culture and the spirit of the Northeast Anti-Japanese United Army through courses that include singing revolutionary songs [6]. - The academy plans to conduct over 200 training sessions from July to September, emphasizing the importance of music in the historical context of the anti-Japanese struggle [6].