Columbia subject headings:
Dominican Republic--History--American occupation, 1916-1924.
Dominican Republic--Politics and government--1844-1930.
Dominican Republic--Relations--United States.
United States--Relations--Dominican Republic.
Harvard subject headings:
Dominican Republic--Foreign relations--United States.
Dominican Republic--History--American occupation, 1916-1924.
United States--Foreign relations--Dominican Republic.
Princeton subject headings: