Columbia subject headings:
Harvard subject headings:
Motion picture--United States--History--21st century.
Motion pictures in propaganda--United States.
Motion pictures--United States--History--20th century
War films--United States--History and criticism.
Princeton subject headings:
Motion picture--United States--History--21st century.
Motion pictures in propaganda--United States.
Motion pictures--United States--History--20th century.
War films--United States--History and criticism.