A bomb ripped through a crowd of worshippers at a Sunni mosque in Iraq, killing 12 people as a study put the death toll in the war-torn country at nearly half a million since the US-led 2003 invasion.
Twelve car bombs, mainly targeting Shiite-majority areas in and around Baghdad, killed at least 47 people Monday, while at least three died in a blast against Sunni worshippers.
Clashes and explosions were reported in a camp housing Iranian exiles, with the group claiming Iraqi troops killed more than 50 of their members, charges officials steadfastly denied.
A suicide bomber killed at least 25 people in Baghdad on Friday while seven died in other attacks, as security forces seek to stem spiralling violence with wide-ranging anti-insurgent operations.
An Al-Qaeda front group on Sunday claimed a wave of attacks that killed dozens of people during the Eid al-Fitr holiday, as Iraqis angrily blamed authorities for failing to prevent the violence.
Militants killed 25 Iraqi security forces members in a wave of attacks on Thursday, and 15 people died in other attacks, including 10 in twin bombings targeting mourners.
Attacks north of Baghdad left 41 dead on Monday as the UN said more than 2,500 were killed in the past three months, highlighting concerns that Iraq is slipping back into all-out war.
Three car bombs, including a suicide attack, a mortar round and a shooting killed at least seven people Sunday, most of them in northern Iraq where analysts fear tensions could trigger all-out conflict.
Attacks in Iraq, the deadliest of which struck Baghdad, killed 32 people on Thursday, pushing the death toll for this month above 600 and sparking fears of all-out sectarian conflict.
Iraqi authorities have contracted a Czech firm to carry out a 10-month restoration of the ancient Arch of Ctesiphon as part of a plan to boost tourism to the once-popular site.
Attacks in the Baghdad area and northern Iraq killed 58 people on Monday, the latest in a wave of violence that has raised fears of a return to sectarian conflict in the country.
A "war on mosques" -- deadly attacks by militants on Sunni mosques and Shiite places of worship called husseiniyahs -- using weapons ranging from bombs to mortar rounds is raging in Iraq.
Former US president George W. Bush says he remains "comfortable" with the decision to invade Iraq, even as a new spate of bloody violence hit the country and rocked politics in Baghdad.
Iraqis voted on Saturday in the country's first polls since US troops departed, a key test of the country's stability in the face of a spike in attacks that has claimed more than 100 lives.
Iraqi soldiers and policemen cast their ballots for provincial elections on Saturday, a week ahead of the main vote that comes amid an uptick in violence and a long-running political crisis.
Ten years after the US-led invasion of Iraq, the searing memory of what became a deeply unpopular war has made Washington policy makers reluctant to use even limited force in Syria or Iran.