if they maintained US troops in Iraq there would not be the ISIS that exists right now.
So an unending occupation would have been ok with you? If GWB and Friends hadn't sent us in there for absolutely no good reason, there would not be the ISIS that exists right now. Among other problems directly related to the instability we brought on.
Nov. 2008 GWB administraion signed an agreement for the military to leave Iraq.
Article 24 http://www.state.gov/documents/organization/122074.pdf