Columbia subject headings:
Harvard subject headings:
Iraq War, 2003-2011.
Iraq--Military relations--United States.
United States--Foreign relations--2001-2009.
United States--Military relations--Iraq.
Princeton subject headings:
Iraq--Military relations--United States.
Middle East--Foreign relations--United States.
United States--Foreign relations--2001-2009.
United States--Foreign relations--Middle East.
United States--Military relations--Iraq.