The deadliest attack today hit north Iraq, where a car bomb south of the city of Mosul killed six people, including three children, and wounded eight.
A car bomb in the city also killed one person and wounded four.
In Madain, south of Baghdad, a bomb exploded near a football field inside a sports club today, killing at least five people.
And gunmen attacked a checkpoint on a highway in northern Iraq, sparking clashes that killed three anti-Al-Qaeda fighters and two militants.
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The militiamen are regarded as traitors by Sunni militants and are frequently targeted in attacks.
Yesterday night, gunmen killed a policeman, his father, his wife and three children as they drove south of Baghdad on their way back from a wedding.
And armed men shot dead two police in an attack on a checkpoint in Tikrit, north of the capital.
With the latest violence, over 185 people have been killed in unrest in the first eight days of July -- far more than in the whole month of December, according to AFP figures based on security and medical sources.
The country is also struggling with a political deadlock and months-long protests by its Sunni Arab minority.