NEW : Baghdad , Iraq ( CNN ) -- Just after the United States completed its drawdown of combat brigades in Iraq , militants Wednesday launched a wave of bombings across the country , mostly targeting security forces . The attack occurs during night . CNN : U.S. says the army needs to act now . Dozens are dead and wounded .
NEW : The attack occurs during night . CNN : U.S. says the army needs to act now . Dozens are dead and wounded .