Columbia subject headings:
Iraq War, 2003---Manpower.
United States--Armed Forces--Iraq.
United States--Military policy--Evaluation.
Harvard subject headings:
Iraq War, 2003-2011--Manpower.
United States--Armed Forces--Iraq.
United States--Military policy--Evaluation.
Princeton subject headings:
Iraq War, 2003-2011--Manpower.
United States--Armed Forces--Iraq.
United States--Military policy--Evaluation.