The deadliest attack was in the western city of Ramadi, where a suicide bomber wired with explosives attacked hundreds of young police recruits lined up to apply for jobs.

• 造成最多伤亡的攻击发生在西部城市拉马迪，一名携带爆炸物的自杀炸弹杀手冲向排队申请警察工作的年轻人。