In what year did the US most recently invade Iraq?
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2003
2002
2002
2002
2002
2002
2002
2002
2002
2003.
2006
2002
2003.
2006
2007
2002
2003,
2004
2006
2003.
2007
2002
2004
2008
2003,
March 2003
2006
2007
2002
2004
2008
2003.
2003,
2006
2007
2002
March 2003
2004
2008
2003.
2006
2007
2002
2003,
2004
2008
March 2003
2006
2003.
2007
2002
2004
2008
2003,
2011
March 2003
2006
2007
2002
2004
2008
2003.
2011
2014
2003,
2006
2007
2002
2004
2008
2011
2014
2003.
2006
2007
2002
2004
2008
2011
2014
2003,
2006
2003.
2007
2002
2004
2008
2011
2014
2006
2007
2002
2003,
2004
2008
2003.
2005
2011
2014
2006
2007
2004
2008
2005
2003,
2011
2014
2003.
2006
2007
2004
2008
2005
2011
2014
2006
2003.
2007
2004
2008
2005
2003,
2011
2014
2010
2006
2007
2004
2008
2003.
2005
2011
2014
2010
2003,
2006
2007
2004
2008
2005
2011
2014
2010
2003.
2006
2007
2001
2003,
2004
2008
2005
2011
2014
2010
2006
2003.
2007
2001
2004
2008
2005
2011
2014
2010
2003 AD
2006
2007
2001
2003,
2004
2008
2009
2003.
2005
2011
2014
1991
2010
2003 AD
2007
2001