Columbia subject headings:
Blockade--Cuba.
Cuba--Foreign economic relations--United States.
Economic sanctions, American--Cuba.
Embargo--Cuba.
Sanctions (International law)
United States--Foreign economic relations--Cuba.
Harvard subject headings:
Blockade--Cuba.
Cuba--Foreign economic relations--United States.
Economic sanctions, American--Cuba.
Embargo--Cuba.
Sanctions (International law)
United States--Foreign economic relations--Cuba.
Princeton subject headings:
Economic sanctions, American--Cuba.
Embargo--Cuba.
Sanctions (International law)