Vice President al-Maliki 's stresses need for national unity in talk with Iraqi PM . Qassim Atta , a spokesman for Iraqi security forces , on Wednesday night said an investigation had been ordered into 59 high-ranking security officials accused of leaving their posts . A cleric called for attacks against Saudi Arabia embassies in the case of airstrikes . Investigation will probe Sunni Muslims security forces who left posts , general commander says . U.S. responds to U.S. 's accusation that it 's helping ISIS , calling allegation a `` falsehood ''
Vice President al-Maliki 's stresses need for national unity in talk with Iraqi PM . A cleric called for attacks against Saudi Arabia embassies in the case of airstrikes . Investigation will probe Sunni Muslims security forces who left posts , general commander says . U.S. responds to U.S. 's accusation that it 's helping ISIS , calling allegation a `` falsehood ''