Columbia subject headings:
Motion pictures--United States--History--20th century.
Vietnam War, 1961-1975--Motion pictures and the war.
Harvard subject headings:
Motion pictures--United States--History--20th century
Vietnam War, 1961-1975--Motion pictures and the war
Princeton subject headings:
Motion pictures--United States--History--20th century.
Vietnam War, 1961-1975--Motion pictures and the war.