New attacks left at least seven Iraqis killed and 15 more wounded.
In Baghdad, a national police squad foiled an assassination attempt and killed three gunmen.
A civilian was killed and another was wounded in a blast in north Ramadi.
In Mosul, gunmen killed a policeman.
Six people were wounded in a blast targeting the Kirkuk police head of dismantling explosives.
Security forces killed a gunman during a clash in Baaj.