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At least 12 killed in wave of Iraq attacks

An Iraqi Shiite pilgrim carries his child as he walks along the main highway that links Baghdad with the shrine city of Karbala on December 31, 2012, to take part in the Arbaeen religious festival.A wave of bombings and shootings killed 12 people on Monday as Iraq grappled with anti-government protests and simmering political crises ahead of major Shiite Muslim commemoration rituals.