Vice President Biden stresses need for national unity in talk with Iraqi PM . A cleric called for attacks against U.S. embassies in the case of airstrikes . Score: 6 Saudi Arabia responds to Iraq 's accusation that it 's helping ISIS , calling allegation a `` falsehood ''
Vice President Biden stresses need for national unity in talk with Iraqi PM . A cleric called for attacks against U.S. embassies in the case of airstrikes . Investigation will probe Iraqi security forces who left posts , general commander says . Saudi Arabia responds to Iraq 's accusation that it 's helping ISIS , calling allegation a `` falsehood ''