OOOOPPPS, never happened.
US troops are still dying there.

http://www.washingtonpost.com/world/24-killed-in-twin-bombings-in-iraq/2011/06/21/AGDpy3dH_story.html?utm_source=Newsletter&utm_medium=Email&hpid=z3

BAGHDAD — At least 24 people were killed early Tuesday in south-central Iraq when two car bombs detonated at a heavily fortified government compound in Diwaniyah province, a predominantly Shiite area that until now had largely escaped the violence that continues to grip the country.

Another excerpt....

But insurgents and terror groups have been stepping up attacks on federal and local government facilities across the country, underscoring the perilous state of security — for both Iraqis and U.S. soldiers — as American forces prepare to withdraw by Dec. 31.

So far in June, nine U.S. soldiers have been killed in Iraq, making it already the second-deadliest month for American forces since November 2009. Eleven troops were killed in April, according to icasualties.org.