Iraq

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Mourners carry the coffin of a man killed in a bomb attack during a funeral in the Shiite holy city of Najaf, 100 miles (160 kilometers) south of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo/Jaber al-Helo)

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A gunman prepares to attack an Iraqi army checkpoint outside Fallujah during clashes with Iraqi security forces in Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)

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A gunman aims his weapn during clashes with Iraqi security forces in Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)

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Gunmen run for cover during clashes with Iraqi security forces outside Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)

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A gunmen takes cover during clashes with Iraqi security forces outside Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)

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Gunmen rush to take part in clashes with Iraqi security forces outside Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)

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Smoke rises after a bombing in Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)

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Gunmen attack an Iraqi army checkpoint outside Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)

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Gunmen take cover during clashes with Iraqi security forces outside Fallujah, 40 miles (65 kilometers) west of Baghdad, Iraq, Sunday, Jan. 19, 2014. Violence across Iraq, including a series of car bombings and fighting between militants and government troops over control of the country's contested Anbar province, killed dozens Saturday, officials said. (AP Photo)