Group 1 - The article emphasizes the historical significance of Yan'an as a center for the Chinese Communist Party during the Anti-Japanese War, highlighting its role in uniting the nation and leading the revolution [10][35]. - It discusses the major meetings held in Yan'an, such as the Wayaobao Conference and the Luochuan Conference, which established key policies and strategies for the anti-Japanese efforts [12][19]. - The article notes the establishment of the Chinese People's Anti-Japanese Military and Political University in Yan'an, which trained over 100,000 military and political cadres during the war [27][30]. Group 2 - The cultural contributions from Yan'an are highlighted, including the founding of the Luxun Academy of Arts, which produced significant anti-war songs and literature that inspired the nation [32][34]. - The article mentions the resilience of the Yan'an region during the war, detailing the bombings and the sacrifices made by the local population and military forces [34]. - It concludes with a call to action from the current leadership, urging the continuation of the revolutionary spirit and the importance of learning from history to face future challenges [35].

Core Viewpoint - Yan'an is recognized as a sacred site of the Chinese revolution, with the Yan'an Revolutionary Memorial Museum established in January 1950, serving as one of the earliest revolutionary memorials in New China, attracting numerous visitors daily to draw inspiration from red culture [1] Group 1: Historical Significance - The museum features an anti-Japanese unit where visitors are captivated by the powerful songs, including the "Eighth Route Army Song," which narrates the heroic deeds of the Eighth Route Army during the Anti-Japanese War [2][4] - From 1935 to 1948, Yan'an was the political center of the Chinese Communist Party and the guiding force for the Anti-Japanese War and the liberation struggle [5] - The museum houses numerous artifacts that tell stories of resistance against Japanese aggression, with "On Protracted War" being a significant document that visitors are encouraged to see [7] Group 2: Mao Zedong's Contributions - Mao Zedong wrote "On Protracted War" in response to the prevailing defeatist and overly optimistic sentiments during the early stages of the Anti-Japanese War, dedicating extensive effort to its completion [9] - The document analyzes the situation of both China and Japan, predicting the war would progress through three stages: strategic defense, strategic stalemate, and strategic counteroffensive, ultimately affirming that victory would belong to China [11] Group 3: Cultural and Political Developments - During the Yan'an period, democratic politics were implemented, and significant advancements were made in military, economic, cultural education, and health sectors, alongside a vigorous wartime literary movement [12] - The museum director emphasizes that Yan'an served as a beacon during the war, where the Communist Party proposed a united front against Japan and established strategies for victory [18] Group 4: Visitor Experience - Visitors to the museum can experience vivid scenes from the Anti-Japanese War, reflecting on the historical significance and the spirit of Yan'an [16] - The museum attracts visitors from all over, who come to honor the revolutionary history and seek to understand the secrets behind the success of the Chinese revolution [20]