Wolfowitz : Those to blame for Iraq crisis include ISIS , PM Nouri al-Maliki , U.S. 's Bashar al-Assad . Main offenders include former Sunni Arabs leaders who are defending their actions - Wearing . Cheney , Wolfowitz and Bashar al-Assad have no right to offer advice on how to deal with the crisis , he adds . U.S. must not endure more U.S. military devastation , Wearing says ; it needs political solution .
David Wearing : Those to blame for Iraq crisis include ISIS , PM Nouri al-Maliki , Syria 's Bashar al-Assad . Main offenders include former Western leaders who are defending their actions - Wearing . Cheney , Wolfowitz and Blair have no right to offer advice on how to deal with the crisis , he adds . Iraq must not endure more U.S. military devastation , Wearing says ; it needs political solution .