Columbia subject headings:
Caribbean Area--Foreign relations--United States.
Latin America--Foreign relations--United States.
United States--Foreign relations--Caribbean Area.
United States--Foreign relations--Latin America.
United States--Politics and government--20th century.
Harvard subject headings:
Caribbean Area--Foreign relations--United States.
Latin America--Foreign relations--United States.
United States--Foreign relations--Caribbean Area.
United States--Foreign relations--Latin America.
United States--Politics and government--20th century.
Princeton subject headings:
Caribbean Area--History--20th century.
Latin America--History--20th century.
Latin America--Relations--United States.
United States--Relations--Latin America.
Violence--Caribbean Area--History--20th century.
Violence--Latin America--History--20th century.