Columbia subject headings:
Totalitarianism.
United States--Foreign relations.
Harvard subject headings:
Authoritarianism--Case studies.
Democracy--Case studies
Representative government and representation--Case studies.
United States--Foreign relations--1981-1989--Congresses.
World politics--1975-1985--Congresses
World politics--1985-1995--Congresses
Princeton subject headings:
United States--Foreign relations--1981-1989--Congresses.
World politics--1975-1985--Congresses.
World politics--1985-1995--Congresses.