Columbia subject headings:
Iraq War, 2003-2011.
Iraq--History, Military--21st century.
Iraq--History--21st century.
Mosul (Iraq)--History--21st century.
Harvard subject headings:
Iraq War, 2003-2011
Iraq--History, Military--21st century.
Iraq--History--21st century.
Mosul (Iraq)--History--21st century.
Princeton subject headings:
Iraq War, 2003-2011.
Iraq--History, Military--21st century.
Iraq--History--21st century.
Mosul (Iraq)--History--21st century.