enacted in early 2007; in his September 2007 testimony to Congress, General Petraeus stated that the surge's goals were being met. Iraq also suffered a cholera outbreak in 2007.
Violence in Iraq began to decline from the summer of 2007.
The mandate of the multinational force in Iraq, last extended by UN resolution 1790, expired on December 31, 2008.
On June 29, 2009, U.S. troops formally withdrew from Baghdad streets, in accordance with former U.S. President George W. Bush's security pact with Iraq known as the Status of Forces Agreement. The SOFA pact stated, among other things, that U.S. troops will withdraw from Iraq's cities by June 30, 2009, and will leave the country on December 31, 2011. However, crime and violence initially spiked in the months following the US withdrawal from cities. As Iraqi security forces struggled to suppress the sudden influx of crime, the number of kidnappings, robberies, bomb assaults, and shootings increased dramatically. According to the Associated Press, Iraqi military spokesman Major General Qassim al-Moussawi said investigations found that 60 to 70 percent of the criminal activity is carried out by former insurgent groups or by gangs affiliated with them — partly explaining the brutality of some of the crimes. United States Secretary of Defense Robert Gates said that the withdrawal caused a change of chemistry with "a real sense of empowerment on the part of the Iraqis." U.S. troops continue to work with Iraqi forces after the pullout. Despite the initial increase in violence, on November 30, 2009, Iraqi Interior Ministry officials reported that the civilian death toll in Iraq fell to its lowest level in November since the 2003 invasion. On August 31, 2010, U.S. forces ended combat missions in Iraq. The war was declared formally over on December 15, 2011. On the morning of December 18, the final contingent of U.S. troops to be withdrawn ceremonially exited over the border to Kuwait, though the U.S
