Columbia subject headings:
Cuba--Foreign relations--United States.
Socialism--United States.
Socialist Workers Party.
United States--Foreign relations--Cuba.
Working class--Political activity--United States.
Harvard subject headings:
Cuba--Foreign relations--United States.
Socialism--United States
Socialist Workers Party.
United States--Foreign relations--Cuba.
Working class--Political activity--United States
Working class--Political activity--United States.
Princeton subject headings:
Cuba--History--Invasion, 1961.
Cuba--Politics and government--1959-1990.
Cuba--Politics and government--1990-
Imaginary revolutions.
Revolutions and socialism--United States.
Socialist Workers Party.
United States--Politics and government--1993-.