The film depicts the Vietnam War, specifically the period around the Tet Offensive in 1968.

The film's portrayal of Parris Island boot camp is considered realistic, capturing the intensity and dehumanization.

While drill instructors were strict, Hartman's extreme verbal and physical abuse is likely exaggerated for effect.

The film captures the chaos and intensity of urban combat during the Tet Offensive, particularly in Hue.

Vietnamese characters are mostly shown as enemy combatants or prostitutes, with limited depth or development.

The film's use of military jargon and slang adds authenticity to the dialogue.