Despite the estimated $26 billion the U.S. spent training and equipping that military between 2003 and 2011, whole units broke, shed their uniforms, ditched their American equipment, and fled when faced with relatively small numbers of ISIS militants in June 2014, abandoning four northern cities, including Mosul. This, of course, created the need for yet more training, the ostensible role of many of the U.S. troops now in Iraq.