Iraq's Shiite-led government has blamed recent violence on Sunni extremists with al Qaeda in Iraq.
MORE: http://www.cnn.com/2013/11/07/world/meast/iraq-violence/index.html
See also...
Iraq's violent year shows no signs of slowing
http://www.cnn.com/2013/11/04/world/meast/iraq-violence/index.html
10 killed, 58 wounded when bomb explodes in popular Mosul restaurant
http://www.cnn.com/2013/11/08/world/meast/iraq-violence/index.html
Spurt of attacks in Iraq; 8 dead
http://www.cnn.com/2013/10/31/world/meast/iraq-unrest/index.html
Suicide bombings claim more lives in Iraq
http://www.cnn.com/2013/10/30/world/meast/iraq-violence/index.html
Iraq car bombs rattle Baghdad, Mosul; 44 dead
http://www.cnn.com/2013/10/27/world/meast/iraq-violence/index.html
At least 20 killed during wave of violence in Iraq
http://www.cnn.com/2013/10/23/world/meast/iraq-violence/index.html
Attacks in western Iraq kill 7 police officers
http://www.cnn.com/2013/10/22/world/meast/iraq-violence/index.html