ISIS fighters attack , overrun Iraqi troops stationed east of Falluja . The US military is not going to let that happen and will be forced into a ground war against the militants in Iraq. Another says an Iraqi military leader promised airstrikes that never came . Since then , a lot has changed . Expert : Instances like this show Iraq 's military ca n't go `` toe-to-toe '' with ISIS .
ISIS fighters attack , overrun Iraqi troops stationed east of Falluja . The US military is not going to let that happen and will be forced into a ground war against the militants in Iraq. Another says an Iraqi military leader promised airstrikes that never came . Expert : Instances like this show Iraq 's military ca n't go `` toe-to-toe '' with ISIS .