Columbia subject headings:
National security--Iraq.
Strategy.
Harvard subject headings:
National security--Iraq
Strategy
Princeton subject headings:
Iraq War, 2003-2011.
Military planning--United States--21st century.
National security--United States--21st century.
Security, International--21st century.
Strategy.
United States--Foreign relations--21st century.
United States--Military policy--21st century.
World politics--21st century.