War movies concerning the Vietnam War encompass the specific traits that make them easily distinguishable from other films within the war genre. The majority of Golden Era war movies, which heavily depicted World War II, feature propagandistic angles and hero-worshipping sentiments that reflected the nation's attitudes at the time. While World War II movies may dominate the genre, there are plenty of stunning films about the Vietnam War.
Source:https://www.cbr.com/movies-vietnam-war-ranked/