i'm not sure the question he was asked that prompted that, but to hear the chairman of the joint chiefs speak of those terms it's rare. >> it's incredibly rare. he pointed outright at the end there he is a professional soldier. he knows his official sort of function is as an advisor to the president and follows the orders he's given. it's incredibly rare for him to talk about his emotions, the pain and anger. he referenced that in the opening statement what he thought about the situation he's looking at and sort of processing everything that's happened including of course the terrorist bombing that killed 13 u.s. service members just a few days ago and that simply came out here. he was explaining that pain and anchor in a question from my colleague barbara star, quite a stunning moment of frankness and reflection from general mark milly on what he feels wrapping up america's longest war. >> we've also learned tonight some disturbing news about many of the allied afghans who worked to support u.s. personnel. >> that news is that many of