Columbia subject headings:
Harvard subject headings:
Asia, Central--Foreign relations--United States.
Asia, Central--Politics and government--1991-
Asia, Central--Strategic aspects.
Caucasus--Strategic aspects.
United States--Foreign relations--Asia, Central.
Princeton subject headings:
Asia, Central--Foreign relations--United States.
Asia, Central--Politics and government--1991-
Asia, Central--Strategic aspects.
Caucasus--Strategic aspects.
United States--Foreign relations--Asia, Central.