Columbia subject headings:
Afghanistan--Politics and government--2001-
Economic assistance, American--Afghanistan.
Humanitarian assistance, American--Afghanistan.
Military assistance, American--Afghanistan.
Opium trade--Afghanistan.
Harvard subject headings:
Afghanistan--Politics and government--2001-
Economic assistance, American--Afghanistan
Humanitarian assistance, American--Afghanistan.
Military assistance, American--Afghanistan.
Opium trade--Afghanistan
Princeton subject headings:
Afghanistan--Politics and government--2001-
Economic assistance, American--Afghanistan.
Humanitarian assistance, American--Afghanistan.
Military assistance, American--Afghanistan.
Opium trade--Afghanistan.