NOW With Alex Wagner 09/04/12

Why first lady's speech was 'point-by-point takedown' of GOP

NYC Deputy Mayor Howard Wolfson, Bloomberg News' Margaret Carlson and Fmr. Sen. Bill Bradley, D-N.J., discuss First Lady Michelle Obama's DNC speech: What made it good politically, what made it resonate emotionally and how it contrasted with Ann Romney ... more Duration: {{video.duration.momentjs}}