Columbia subject headings:
United Nations--Armed Forces.
United Nations--United States.
United States--Armed Forces.
United States--Military policy.
United States--Military relations.
Harvard subject headings:
International police.
United Nations--Armed Forces.
United Nations--United States.
United States--Armed Forces.
Princeton subject headings:
International police.
United Nations--Armed Forces.
United Nations--United States.
United States--Armed Forces.