Columbia subject headings:
Cuba--Foreign relations--United States.
Economic sanctions, American--Cuba.
Political persecution--Cuba.
United States--Foreign relations--Cuba.
Harvard subject headings:
Cuba--Foreign relations--United States.
Economic sanctions, American--Cuba.
Political persecution--Cuba.
United States--Foreign relations--Cuba.
Princeton subject headings:
Cuba--Foreign relations--United States.
Economic sanctions, American--Cuba.
Political persecution--Cuba.
United States--Foreign relations--Cuba.