Natl. Security Official: Assad Will Use Chemical Arms Again

Aired: 9/4/2013 | 0:08:24 | Clip
With bipartisan support mounting, Deputy National Security Adviser Tony Blinken says "the momentum is there" to win approval from Congress to use force in Syria. Judy Woodruff talks to Blinken about the goals of a military strike and the increased assistance now being sent to the Syrian opposition from the U.S. government.