A major attack is defined as having resulted in ten or more civilian deaths. The list is based on major media sources (see below) and may not include all attacks.
Attacks in 2003
August 7 - A truck bomb outside the Jordanian embassy in Baghdad kills sixteen and injures more than fifty.
August 19 - A suicide bomber in a truck demolishes U.N. headquarters in Baghdad, killing twenty-two people, including U.N. Special Representative to the Secretary-General Sergio Vieira de Mello, and wounding more than 150.
August 29 - Car bomb kills at least eight-three at the Imam Ali mosque in Najaf, including Shi`a Muslim leader Ayatollah Muhammad Baqir al-Hakim.
October 27 - A truck bomb explodes outside the headquarters of the International Committee of the Red Cross (ICRC) in Baghdad, killing twelve. Bombs at three police stations in the city kill at least twenty-three more.
Attacks in 2004
January 18 - Suicide car bomber kills at least twenty-five, mostly Iraqi civilians, at entrance to the main U.S. headquarters in Baghdad.
February 1 - Ninety-nine Kurdish civilians are killed and 246 wounded when two suicide bombers detonate bombs at the offices of the main Kurdish political parties in Arbil.
February 10 - Suicide car bomb explodes in a police station in al-Iskandariyya south of Baghdad, killing fifty-three civilians.
February 11 - Suicide car bomb explodes outside an Iraqi army recruitment center in Baghdad, killing up to forty-seven and wounding fifty.
March 2 - More than 181 die and 573 are wounded when multiple blasts erupt in Baghdad and Karbala while Shi`a pilgrims are observing `Ashura, the holiest day of the Shi`a calendar.
April 20 - Insurgents fire twelve mortar rounds into Abu Ghraib prison near Baghdad. According to U.S. military officials, the attacks kill twenty-two prisoners and wound ninety-two.
April 21 - Car bombs outside three Iraqi police stations and a police academy in Basra kill sixty-eight people, including sixteen children, and wound 200. Nine of the sixty-eight victims were police.
April 24 - Fourteen Iraqi civilians are killed when insurgents fire mortars and rockets into a crowded market in Baghdads Sadr City.
April 24 - A roadside bomb in al-Iskandariyya kills fourteen Iraqis traveling to Baghdad on a bus.
June 17 - A car bomb kills thirty-five Iraqis and wounds more than 100 outside an army recruiting station in Baghdad.
June 25 - A wave of attacks by insurgents in six cities kills more than 100 and wounds more than 300. In Mosul, sixty-two people die and 220 are injured from car bombs at the police academy, two police stations and a hospital, although it is not clear how many of the victims were civilians.
July 14 - A suicide car bomber blows himself up at the gates of the U.S.-fortified Green Zone, killing at least ten Iraqi civilians and injuring dozens.
July 28 - A suicide car bomb kills sixty-eight people and wounds fifty-six in Ba`quba intended for men lined up outside a police recruiting center.
August 1 - Coordinated car bomb attacks on five churches, four in Baghdad and one in Mosul, kill eleven and wound more than forty.
August 26 - A mortar attack on a mosque in Kufa kills twenty-seven Iraqis and wounds sixty-three.
August 27 - Unidentified gunmen fire into a group walking on the main road from Kufa to Najaf, killing fifteen.
August 31 - Ansar al-Sunna announce the execution of twelve Nepalese contractors, including one beheading, on a web site.
September 14 - A car bomb near a police station in Baghdad kills at least forty-seven people and wounds 114 in a nearby market. Recruits were lining up out the station to sign up for the police.
September 30 - Insurgents detonate three car bombs in Baghdads Hay al-Amel neighborhood as U.S. soldiers hand out candy for the opening of a renovated water pumping station, killing forty-one people, thirty-four of them children.
October 10 - A suicide car bomb near the Oil Ministry in Baghdad killed an estimated ten Iraqis.
October 15 - A suicide bomber in a car explodes near a police station in Baghdad, killing ten civilians, including a family of four.
October 23 - Insurgents capture and execute forty-six soldiers from the Iraqi armed forces and three drivers taking them home for the weekend on leave.
October 31 - A rocket slams into a hotel in Tikrit, killing fifteen and wounding eight.
November 11 - A car bomb explodes just after a U.S. patrol passes, killing seventeen Iraqi civilians and wounding thirty.
December 3 - A car bomb kills at least fourteen people outside a Shi`a mosque in Baghdad and heavily damages the mosque.
December 16 - An explosion outside a Shi`a shrine in Karbala kills ten Iraqis and wounds forty-one, including Grand Ayatollah `Ali al-Sistanis representative in the holy city.
December 19 - A suicide car bomb in Najaf, 300 yards from the Imam Ali shrine kills and wounds more than 120. On the same day, a car bomb explodes at Karbalas bus station, killing fourteen and injuring at least forty.
December 27 - A suicide car bomber kills thirteen people outside the offices of SCIRI, one of the main Shi`a Muslim political parties, in Baghdad.
December 28 - Twenty-eight people are killed in an explosion that flattens several houses in Baghdad, apparently when a police unit was lured into a trap laid by insurgents.
Attacks in 2005 (through mid-September)
January 19 - A suicide car bomb explodes near a police station in Baghdads Karrada neighborhood, killing an estimated eleven civilians.
January 21 - A suicide car bomb blows up outside a Shi`a mosque in Baghdad killing fourteen and wounding forty
January 30 - Insurgents execute at least nine suicide bombings on Iraqs election day, killing at least thirty-five.
February 7 - Suicide bombers kill at least twenty-seven in two Iraqi cities; outside a Ba`quba police station and a Mosul hospital.
February 7 A suicide car bomb kills fifteen civilians and wounds seventeen outside the main police headquarters in Ba`quba.
February 8 - A suicide bomber killed twenty-one people waiting to sign up for the Iraqi police and wounded twenty-seven in Baghdad.
February 11 - A car bomb kills at least twelve Iraqis and wounds forty outside a Shi`a mosque in Balad Ruz, 45 miles northeast of Baghdad.
February 11 - Masked gunmen kill at least ten at a bakery in a Shi`a area of Baghdad. It remains unclear if the attack was by insurgents or the result of a tribal dispute.
February 12 - A suicide car bomber kills seventeen Iraqis outside a hospital south of Baghdad.
February 18 - A suicide bomber kills fifteen and wounds twenty-four as Shi`a Muslims celebrate the religious festival of `Ashurain a procession to al-Kadhimiyya mosque in southern Baghdad.
February 28 - A suicide car bomb attack on a crowd of mostly Shi`a police and army recruits in al-Hilla kills 125 and wounds about 130. Most of the dead were police and army recruits, but civilians from the market across the street were also killed.
March 10 - A suicide bomber strikes a Shi`a mosque during a funeral in Mosul, killing at least forty-seven and wounding more than 100.
April 20 - Nineteen Iraqi soldiers are found executed in a stadium in Haditha.
April 24 - Two bombs kill fifteen Iraqis and wound fifty-seven near the Shi`a Ahl al-Bayt mosque in Baghdad.
May 1 - A car bomb kills at least twenty-five and wounds more than fifty at the funeral of Sayyid Talib Sayyid Wahhab, an official of the Kurdistan Democratic Party, in Tal Afar.
May 4 - A suicide bomber kills forty-six civilians and wounds about 100 as they are waiting to sign up for the police in Arbil.
May 5 - A suicide bomber blew himself up outside an army recruitment center in Baghdad, killing thirteen and wounding fifteen.
May 6 - A suicide car bomber kills fifty-eight Iraqi civilians and wounds 44 more at a vegetable market in the mostly Shi`a town of Suwayra.
May 11 - A suicide bomber kills at least thirty-one people and wounds more than sixty-six in Tikrit.
May 11 - A suicide bomber kills thirty-two and wounds more than forty outside a police and army recruitment center in Hawija.
May 15 - Police find the bodies of twelve Iraqi men killed execution-style in northeastern Baghdad, thirteen bodies in eastern Baghdad, and eleven more near al-Iskandariyya.
May 23 - Two suicide car bombs kill fifteen Iraqis outside the home of Hasan Bagdash, a Turkoman politician, in Tal Afar. Bagdash survived the attack.
May 23 - A suicide car bomber kills at least ten people and wounds thirty outside a Shi`a mosque in al-Mahmudiyya.
May 23 - A car bomb kills eleven Iraqis and wounds more than 110 outside a Baghdad restaurant popular with the police.
June 2 - An explosion at a restaurant in Tuz Khormatu kills twelve people.
June 3 - A suicide bomber kills ten Iraqis and wounds ten more at a home in Sa`ud, a remote village near Balad.
June 7 - Three explosions in and around Hawija kill thirty-four people; the deadliest kills ten people at a checkpoint on the outskirts of town.
June 11 - Gunmen open fire on a minibus in Diyara, killing eleven Iraqi construction workers.
June 14 - A suicide bomber kills twenty-three people outside a bank in Kirkuk, among them some pensioners.
June 19 - A suicide bomber detonates his charges in a popular Baghdad restaurant during lunchtime, killing twenty-three people.
June 20 - A suicide bomber kills fifteen traffic police officers and wounds 100 people in Arbil.
July 2 - A suicide bomber with explosives hidden beneath his clothing targets a police recruitment center in Baghdad, killing sixteen people and wounding twenty-two.
July 10 - An attacker detonates an explosive vest outside a Baghdad army recruitment center, killing twenty-five and wounding forty-seven.
July 13 - A suicide car bomb explodes next to U.S. troops handing out candy and toys to children, killing thirty-two children and one U.S. soldier.
July 16 - A suicide car bomber detonates his explosives underneath a propane tanker that insurgents had hijacked and parked near a Shi`a mosque south of Baghdad. At least ninety-eight people die and 156 are wounded.
July 24 - A suicide car bomber kills twenty-five people and wounds thirty-three others near al-Rashad police station in Baghdad. Iraqi police are among the casualties but most of the victims are civilians.
July 29 - At least forty-eight people are killed and fifty-eight wounded in a suicide bomb attack on an army recruitment center in the northern town of Rabi`a.
August 17 - Three car bombs near the Nadha bus station in Baghdad and at the nearby al-Kindi Hospital kill up to forty-three people.
September 14-15 More than one dozen car bombs and suicide bomb attacks in Shi`a neighborhoods of Baghdad killed nearly 200 people. Al-Qaeda in Iraq claimed responsibility for the attacks and declared all-out war on the Shi`a population.
September 17 - A suicide car bomb killed eleven Shi`a worshippers as they left a Baghdad mosque, and wounded twenty-four.