Group 1 - The core viewpoint highlights the contrasting leadership development and roles of the Eighth Route Army and the New Fourth Army during the Anti-Japanese War, with a notable saying that Eighth Route Army's division-level cadres mostly became marshals, while New Fourth Army's division-level cadres were often awarded general titles [1][3]. - The ten marshals played significant roles in the Eighth Route Army, with key figures such as Zhu De as the commander and Peng Dehuai as the deputy commander, showcasing their strategic importance [1]. - The New Fourth Army's leadership included Chen Yi as the army commander, who led operations in southern China, indicating the diverse command structure and operational focus of the New Fourth Army [1]. Group 2 - The ten generals had complex roles, with figures like Su Yu starting as a deputy commander and later commanding large forces, reflecting the evolution of military leadership within the New Fourth Army [3]. - Xu Haidong and Huang Kecheng had similar career trajectories, transitioning from the Eighth Route Army to significant positions in the New Fourth Army, demonstrating the interconnectedness of the two forces [5]. - The contributions of generals like Chen Geng and Tan Zheng in political and military roles were crucial for the success of the Anti-Japanese efforts, emphasizing the importance of both military and political leadership [7][11].