Attacks kill 57 in Iraq; Green Zone hit (AP)

A US soldier stands guard in the area where a suicide car bomber detonated his load in Shula, Baghdad, Iraq, Sunday, March 23, 2008. At least seven died and 14 were wounded in the blast.  (AP Photo/Hadi Mizban)AP – Rockets and mortars pounded Baghdad’s U.S.-protected Green Zone Sunday and a suicide car bomber struck an Iraqi army post in the northern city of Mosul in a surge of attacks that killed at least 57 people nationwide.