Core Viewpoint - The article highlights the historical significance of a national secondary cultural relic, a stone mill, located in the Military Park of Liuzhou, Guangxi, which symbolizes the efforts of the local population during the wartime to support the construction of an airport for the "Flying Tigers" [2]. Group 1 - The stone mill weighs several tons and serves as a key witness to the contributions made by the local community during the anti-Japanese war [2]. - During a time of material scarcity in Liuzhou, the local populace worked in groups, using ropes to collectively push the stone mill to flatten the airport runway, ensuring the safe takeoff and landing of aircraft [2]. - After the aircraft took off, the community would quickly use the stone mill again to re-level the runway for subsequent flights, demonstrating their commitment to maintaining operational safety [2].