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Violence
Meanwhile, violence continued throughout the country.
An Iraqi police checkpoint was the target of a suicide bombing west of Baghdad, with at least 13 people killed and 23 injured, police said.
Among the dead were nine policemen.
In Baghdad, a car bomb attack killed at least 2 civilians, and wounded another five.
Police say the bomb exploded in a car park used by visitors to the Iraqi ministry of defence, just outside the heavily fortified Green Zone.