(MSNBC video) For 4 painful minutes Clinton campaign mgr unable to answer questions on Syria

What kind of people does Hillary Clinton hire? That's an important question because if she's elected president, will she put someone like Robby Mook, her campaign manager, into a key position. If so, that's problem, as Mook was repeatedly asked on MSNBC about Clinton's Syria policy--and for four minutes, he couldn't answer.