Columbia subject headings:
Afghan Wars.
Afghanistan--Foreign relations--Great Britain.
Afghanistan--History--1989-2001.
Afghanistan--History--Soviet occupation, 1979-1989.
Great Britain--Foreign relations--Afghanistan.
Soviet Union--Foreign relations--Afghanistan.
Harvard subject headings:
Afghan Wars.
Afghanistan--History--1989-2001.
Afghanistan--History--19th century.
Afghanistan--History--20th century.
Princeton subject headings: