Columbia subject headings:
Embargo--Case studies.
Sanctions (International law)--Case studies.
United States--Foreign relations--1945-1989.
Harvard subject headings:
Embargo--Case studies.
Sanctions (International law)--Case studies.
United States--Foreign relations--1945-
Princeton subject headings:
Embargo--Case studies.
Sanctions (International law)--Case studies.
United States--Foreign relations--1945-1989.