More attacks have rocked Iraq, which is experiencing its worst sectarian violence since U.S. troops withdrew in December 2011.
More Attacks Across Iraq
![Onlookers gather outside Zain al-Abideen mosque, a Shi'ite place of worship, near where a suicide bomb attack occurred, Hilla, Iraq, May 21, 2013.](https://gdb.voanews.com/2C81C94B-8AEE-4E85-9201-E76B74AAC77A_w1024_q10_s.jpg)
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Onlookers gather outside Zain al-Abideen mosque, a Shi'ite place of worship, near where a suicide bomb attack occurred, Hilla, Iraq, May 21, 2013.
![An Iraqi woman passes by the scene of a car bomb attack in Kamaliyah, a predominantly Shi'ite area of eastern Baghdad, May 20, 2013.](https://gdb.voanews.com/E5C37D60-0447-4B50-8049-A4B935CA4E2F_w1024_q10_s.jpg)
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An Iraqi woman passes by the scene of a car bomb attack in Kamaliyah, a predominantly Shi'ite area of eastern Baghdad, May 20, 2013.
![Mourners stand beside coffins of four members of a family killed in Basra bomb attacks, during a funeral in Najaf, Iraq, May 20, 2013.](https://gdb.voanews.com/639900BC-BFD9-4B22-8F46-DCC672EDC509_w1024_q10_s.jpg)
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Mourners stand beside coffins of four members of a family killed in Basra bomb attacks, during a funeral in Najaf, Iraq, May 20, 2013.
![Relatives carry the coffin of an Iraqi police officer killed by militants, Najaf, Iraq, May 20, 2013.](https://gdb.voanews.com/32648DC7-0A24-413F-BB99-DC14244B9619_w1024_q10_s.jpg)
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Relatives carry the coffin of an Iraqi police officer killed by militants, Najaf, Iraq, May 20, 2013.