At least 13 Iraqis were killed and 26 more were wounded during the later violence. In one attack, gunmen killed a Christian man despite tighter Christmas security.
A suicide car bomber killed two soldiers and wounded 20 others, including many civilians, at a Dujail checkpoint.
Gunmen attacked a checkpoint in Garma where they killed six policemen and wounded two others.
A gunman killed two people near Suleimaniya in Arbat.
In Mosul, a Christian man was shot dead near his home on Christmas day.
Gunmen killed a policeman in Falluja.
In Baghdad, a bomb wounded four people in the Amil district.
A bomb targeting an Iraqiya party member and ministry official in Tikrit left no casualties.
Mortars hit Camp Ashraf, but no casualties were reported by a camp spokesperson. Baghdad signed a U.N. agreement moving the group to a new home before eventual resettlement.