Columbia subject headings:
Kosovo War, 1998-1999--Participation, American.
Kosovo War, 1998-1999.
Harvard subject headings:
Kosovo War, 1998-1999
Kosovo War, 1998-1999--Participation, American.
Princeton subject headings:
Kosovo (Serbia)--History--Civil War, 1998-1999--Participation, American.
Kosovo (Serbia)--History--Civil War, 1998-1999.