Baghdad (CNN) -- A militant group with links to al Qaeda claimed responsibility for a deadly wave of bombings across Iraq, strikes designed to undermine government security plans for the upcoming Arab League summit.
MORE: http://www.cnn.com/2012/03/21/world/meast/iraq-violence/index.html?hpt=imi_c2
See also...
Dozens killed in widespread attacks on Iraq invasion anniversary
http://www.cnn.com/2012/03/20/world/meast/iraq-violence/index.html?hpt=imi_c2