http://u.qdnx.org/file/erkan-20141124T112118-lgjsk5x.html
"officials described @Obama's decision to remove Defense Secretary Hagel as a recognition that the threat from #ISIS would require a different kind of skills than those that the 68-year old was brought on to employ." http://www.nytimes.com/2014/11/25/us/hagel-said-to-be-stepping-down-as-defense-chief-under-pressure.html