The differences between the new and old versions of the World War II Classic Battle Records mainly included the following aspects: 1. New content: Compared to the old version, the new version has added more content, including more battle details, historical background, character descriptions, etc. It is more comprehensive and detailed to record the various classic battles in World War II. 2. Writing style improvement: The new version of the writing style is more delicate and vivid. The description of each battle is more meticulous, allowing the readers to have a deeper understanding of the real situation of the war. 3. Adding more interaction elements: The new version added more interaction elements in the war, such as the communication between soldiers, the decision-making process of commanders, etc., so that readers could understand the atmosphere and situation of the war more intuitively. 4. New ending: The ending in the new version has been changed to be more in line with historical facts and readers 'reading experience. In general, the new version was more comprehensive than the old version. It truly reflected the situation of each classic battle in World War II, allowing readers to have a deeper understanding of the real situation and historical background of the war.