Columbia subject headings:
North Atlantic Treaty Organization--Anniversaries, etc.
North Atlantic Treaty Organization--Armed Forces.
North Atlantic Treaty Organization--Kosovo (Republic)
North Atlantic Treaty Organization--United States.
United States--Military policy.
Harvard subject headings:
North Atlantic Treaty Organization
North Atlantic Treaty Organization--Anniversaries, etc.
North Atlantic Treaty Organization--Armed Forces.
North Atlantic Treaty Organization--Kosovo (Republic)
North Atlantic Treaty Organization--United States.
United States--Military policy.
Princeton subject headings:
North Atlantic Treaty Organization--Anniversaries, etc.
North Atlantic Treaty Organization--Armed Forces.
North Atlantic Treaty Organization--United States.
North Atlantic Treaty Organization--Yugoslavia--Kosovo (Serbia).
United States--Military policy.