Mideast Iraq Security

March 27, 2012 - 2:26 PM
Iraq security forces stand guard in central Baghdad, Iraq, Tuesday, March 27, 2012. The Iraqi government has tightened its security measures for the Arab League summit in Baghdad. The Iraqi capital provides a cautionary tale, with violence and sectarian hatreds persisting nearly a decade after the U.S. invasion. (AP Photo/Hadi Mizban)