defense secretary ashton carter blunt criticism pulled back a scab festering all year. despite millions of in u.s. training and weapons. i m joined by chris hill former u.s. ambassador to iraq dean of school of international relations in denver. thank you for being with us ambassador. let s talk about this. seven to one advantage, they collapsed basically, and retreat leaving behind their tanks, other heavy artillery equipment for isis to take over. now we have the vice president calling iraq s prime minister to smooth it over after the defense secretary said iraq s army wasn t getting it done.