Columbia subject headings:
Motion pictures--United States--History--20th century.
War films--United States--History and criticism.
World War, 1939-1945--Motion pictures and the war.
Harvard subject headings:
Motion pictures--Political aspects--United States--History--20th century.
Motion pictures--United States--History--20th century
War films--United States--History and criticism.
World War, 1939-1945--Motion pictures and the war.
Princeton subject headings:
Motion pictures--United States--History--20th century.
War films--United States--History and criticism.
World War, 1939-1945--Motion pictures and the war.