Columbia subject headings:
Haiti--Politics and government--20th century.
United Nations--Armed Forces--Foreign service--Haiti.
United States--Armed Forces--Foreign service--Haiti.
Harvard subject headings:
Haiti--Politics and government--20th century
United Nations--Armed Forces--Foreign service--Haiti.
United States--Armed Forces--Foreign service--Haiti.
Princeton subject headings:
Haiti--Politics and government--20th century.
United Nations--Armed Forces--Foreign service--Haiti.
United States--Armed Forces--Foreign service--Haiti.